21978804960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 864

約数和(自身を含む): 94018815072

約数和(自身を除く): 72040010112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 73, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 146, 147, 153, 160, 168, 170, 180, 196, 204, 210, 219, 224, 238, 240, 245, 251, 252, 255, 272, 280, 288, 292, 294, 306, 315, 336, 340, 357, 360, 365, 392, 408, 420, 438, 441, 476, 480, 490, 502, 504, 510, 511, 544, 560, 584, 588, 595, 612, 630, 657, 672, 680, 714, 720, 730, 735, 753, 765, 784, 816, 833, 840, 876, 882, 952, 980, 1004, 1008, 1020, 1022, 1071, 1095, 1120, 1168, 1176, 1190, 1224, 1241, 1255, 1260, 1314, 1360, 1428, 1440, 1460, 1470, 1506, 1530, 1533, 1568, 1632, 1666, 1680, 1752, 1757, 1764, 1785, 1904, 1960, 2008, 2016, 2040, 2044, 2142, 2190, 2205, 2259, 2336, 2352, 2380, 2448, 2482, 2499, 2510, 2520, 2555, 2628, 2720, 2856, 2920, 2940, 3012, 3060, 3066, 3285, 3332, 3360, 3504, 3514, 3528, 3570, 3577, 3723, 3765, 3808, 3920, 4016, 4080, 4088, 4165, 4267, 4284, 4380, 4410, 4518, 4599, 4704, 4760, 4896, 4964, 4998, 5020, 5040, 5110, 5256, 5271, 5355, 5712, 5840, 5880, 6024, 6120, 6132, 6205, 6570, 6664, 7008, 7028, 7056, 7140, 7154, 7446, 7497, 7530, 7665, 7840, 8032, 8160, 8176, 8330, 8534, 8568, 8687, 8760, 8785, 8820, 9036, 9198, 9520, 9928, 9996, 10040, 10080, 10220, 10512, 10542, 10710, 10731, 11169, 11295, 11424, 11680, 11760, 12048, 12240, 12264, 12299, 12410, 12495, 12801, 13140, 13328, 14056, 14112, 14280, 14308, 14892, 14994, 15060, 15330, 15813, 16352, 16660, 17068, 17136, 17374, 17520, 17570, 17640, 17885, 18072, 18323, 18396, 18615, 19040, 19856, 19992, 20080, 20440, 21024, 21084, 21335, 21420, 21462, 22338, 22590, 22995, 23520, 24096, 24480, 24528, 24598, 24820, 24990, 25602, 26061, 26280, 26355, 26656, 28112, 28560, 28616, 29784, 29869, 29988, 30120, 30660, 31626, 32193, 33320, 34136, 34272, 34748, 35040, 35140, 35280, 35770, 36144, 36646, 36792, 36897, 37230, 37485, 38403, 39712, 39984, 40160, 40880, 42168, 42670, 42840, 42924, 43435, 44676, 45180, 45990, 49056, 49196, 49640, 49980, 51204, 52122, 52560, 52710, 53655, 54969, 55845, 56224, 57120, 57232, 59568, 59738, 59976, 60240, 60809, 61320, 61495, 63252, 64005, 64386, 66640, 68272, 69496, 70280, 70560, 71540, 72288, 73292, 73584, 73794, 74460, 74970, 76806, 78183, 79065, 79968, 81760, 84336, 85340, 85680, 85848, 86870, 89352, 89607, 90360, 91615, 91980, 98392, 99280, 99960, 102408, 104244, 105120, 105420, 107310, 109938, 110691, 111690, 114464, 119136, 119476, 119952, 120480, 121618, 122640, 122990, 126504, 128010, 128261, 128772, 130305, 133280, 136544, 138992, 140560, 143080, 146584, 147168, 147588, 148920, 149345, 149940, 153612, 156366, 158130, 160965, 164907, 168672, 170680, 171360, 171696, 173740, 178704, 179214, 180720, 182427, 183230, 183960, 184485, 192015, 196784, 198560, 199920, 204816, 208488, 209083, 210840, 214620, 219876, 221382, 223380, 238952, 239904, 243236, 245280, 245980, 253008, 256020, 256522, 257544, 260610, 268821, 274845, 277984, 281120, 286160, 293168, 295176, 297840, 298690, 299880, 304045, 307224, 311491, 312732, 316260, 321930, 329814, 341360, 343392, 347480, 357408, 358428, 361440, 364854, 366460, 367920, 368970, 384030, 384783, 390915, 393568, 399840, 409632, 416976, 418166, 421680, 429240, 439752, 442764, 446760, 448035, 477904, 486472, 491960, 506016, 512040, 513044, 515088, 521220, 537642, 547281, 549690, 553455, 572320, 586336, 590352, 595680, 597380, 599760, 608090, 614448, 622982, 625464, 627249, 632520, 641305, 643860, 659628, 682720, 694960, 716856, 729708, 732920, 735840, 737940, 768060, 769566, 781830, 824535, 833952, 836332, 843360, 858480, 879504, 885528, 893520, 896070, 897827, 912135, 934473, 955808, 972944, 983920, 1024080, 1026088, 1030176, 1042440, 1045415, 1075284, 1094562, 1099380, 1106910, 1154349, 1180704, 1194760, 1199520, 1216180, 1228896, 1245964, 1250928, 1254498, 1265040, 1282610, 1287720, 1319256, 1344105, 1389920, 1433712, 1459416, 1465840, 1475880, 1536120, 1539132, 1557455, 1563660, 1649070, 1672664, 1716960, 1759008, 1771056, 1787040, 1792140, 1795654, 1824270, 1868946, 1881747, 1923915, 1945888, 1967840, 2048160, 2052176, 2084880, 2090830, 2150568, 2180437, 2189124, 2198760, 2213820, 2308698, 2389520, 2432360, 2491928, 2501856, 2508996, 2530080, 2565220, 2575440, 2638512, 2688210, 2693481, 2736405, 2803419, 2867424, 2918832, 2931680, 2951760, 3072240, 3078264, 3114910, 3127320, 3136245, 3298140, 3345328, 3542112, 3584280, 3591308, 3648540, 3737892, 3763494, 3847830, 4104352, 4169760, 4181660, 4301136, 4360874, 4378248, 4397520, 4427640, 4489135, 4617396, 4672365, 4779040, 4864720, 4983856, 5017992, 5130440, 5150880, 5277024, 5376420, 5386962, 5472810, 5606838, 5771745, 5837664, 5903520, 6144480, 6156528, 6229820, 6254640, 6272490, 6541311, 6596280, 6690656, 7168560, 7182616, 7297080, 7475784, 7526988, 7695660, 8080443, 8363320, 8602272, 8721748, 8756496, 8795040, 8855280, 8978270, 9234792, 9344730, 9408735, 9729440, 9967712, 10035984, 10260880, 10752840, 10773924, 10902185, 10945620, 11213676, 11543490, 12313056, 12459640, 12509280, 12544980, 13082622, 13192560, 13467405, 14017095, 14337120, 14365232, 14594160, 14951568, 15053976, 15263059, 15391320, 16160886, 16726640, 17443496, 17512992, 17710560, 17956540, 18469584, 18689460, 18817470, 19623933, 20071968, 20521760, 21505680, 21547848, 21804370, 21891240, 22427352, 23086980, 24919280, 25089960, 26165244, 26385120, 26934810, 28034190, 28730464, 29188320, 29903136, 30107952, 30526118, 30782640, 32321772, 32706555, 33453280, 34886992, 35913080, 36939168, 37378920, 37634940, 39247866, 40402215, 43011360, 43095696, 43608740, 43782480, 44854704, 45789177, 46173960, 49838560, 50179920, 52330488, 53869620, 56068380, 60215904, 61052236, 61565280, 64643544, 65413110, 69773984, 71826160, 74757840, 75269880, 76315295, 78495732, 80804430, 86191392, 87217480, 87564960, 89709408, 91578354, 92347920, 98119665, 100359840, 104660976, 107739240, 112136760, 122104472, 129287088, 130826220, 137367531, 143652320, 149515680, 150539760, 152630590, 156991464, 161608860, 174434960, 183156708, 184695840, 196239330, 209321952, 215478480, 224273520, 228945885, 244208944, 258574176, 261652440, 274735062, 301079520, 305261180, 313982928, 323217720, 348869920, 366313416, 392478660, 430956960, 448547040, 457891770, 488417888, 523304880, 549470124, 610522360, 627965856, 646435440, 686837655, 732626832, 784957320, 915783540, 1046609760, 1098940248, 1221044720, 1292870880, 1373675310, 1465253664, 1569914640, 1831567080, 2197880496, 2442089440, 2747350620, 3139829280, 3663134160, 4395760992, 5494701240, 7326268320, 10989402480, 21978804960]

約数ペア:

[(1, 21978804960), (2, 10989402480), (3, 7326268320), (4, 5494701240), (5, 4395760992), (6, 3663134160), (7, 3139829280), (8, 2747350620), (9, 2442089440), (10, 2197880496), (12, 1831567080), (14, 1569914640), (15, 1465253664), (16, 1373675310), (17, 1292870880), (18, 1221044720), (20, 1098940248), (21, 1046609760), (24, 915783540), (28, 784957320), (30, 732626832), (32, 686837655), (34, 646435440), (35, 627965856), (36, 610522360), (40, 549470124), (42, 523304880), (45, 488417888), (48, 457891770), (49, 448547040), (51, 430956960), (56, 392478660), (60, 366313416), (63, 348869920), (68, 323217720), (70, 313982928), (72, 305261180), (73, 301079520), (80, 274735062), (84, 261652440), (85, 258574176), (90, 244208944), (96, 228945885), (98, 224273520), (102, 215478480), (105, 209321952), (112, 196239330), (119, 184695840), (120, 183156708), (126, 174434960), (136, 161608860), (140, 156991464), (144, 152630590), (146, 150539760), (147, 149515680), (153, 143652320), (160, 137367531), (168, 130826220), (170, 129287088), (180, 122104472), (196, 112136760), (204, 107739240), (210, 104660976), (219, 100359840), (224, 98119665), (238, 92347920), (240, 91578354), (245, 89709408), (251, 87564960), (252, 87217480), (255, 86191392), (272, 80804430), (280, 78495732), (288, 76315295), (292, 75269880), (294, 74757840), (306, 71826160), (315, 69773984), (336, 65413110), (340, 64643544), (357, 61565280), (360, 61052236), (365, 60215904), (392, 56068380), (408, 53869620), (420, 52330488), (438, 50179920), (441, 49838560), (476, 46173960), (480, 45789177), (490, 44854704), (502, 43782480), (504, 43608740), (510, 43095696), (511, 43011360), (544, 40402215), (560, 39247866), (584, 37634940), (588, 37378920), (595, 36939168), (612, 35913080), (630, 34886992), (657, 33453280), (672, 32706555), (680, 32321772), (714, 30782640), (720, 30526118), (730, 30107952), (735, 29903136), (753, 29188320), (765, 28730464), (784, 28034190), (816, 26934810), (833, 26385120), (840, 26165244), (876, 25089960), (882, 24919280), (952, 23086980), (980, 22427352), (1004, 21891240), (1008, 21804370), (1020, 21547848), (1022, 21505680), (1071, 20521760), (1095, 20071968), (1120, 19623933), (1168, 18817470), (1176, 18689460), (1190, 18469584), (1224, 17956540), (1241, 17710560), (1255, 17512992), (1260, 17443496), (1314, 16726640), (1360, 16160886), (1428, 15391320), (1440, 15263059), (1460, 15053976), (1470, 14951568), (1506, 14594160), (1530, 14365232), (1533, 14337120), (1568, 14017095), (1632, 13467405), (1666, 13192560), (1680, 13082622), (1752, 12544980), (1757, 12509280), (1764, 12459640), (1785, 12313056), (1904, 11543490), (1960, 11213676), (2008, 10945620), (2016, 10902185), (2040, 10773924), (2044, 10752840), (2142, 10260880), (2190, 10035984), (2205, 9967712), (2259, 9729440), (2336, 9408735), (2352, 9344730), (2380, 9234792), (2448, 8978270), (2482, 8855280), (2499, 8795040), (2510, 8756496), (2520, 8721748), (2555, 8602272), (2628, 8363320), (2720, 8080443), (2856, 7695660), (2920, 7526988), (2940, 7475784), (3012, 7297080), (3060, 7182616), (3066, 7168560), (3285, 6690656), (3332, 6596280), (3360, 6541311), (3504, 6272490), (3514, 6254640), (3528, 6229820), (3570, 6156528), (3577, 6144480), (3723, 5903520), (3765, 5837664), (3808, 5771745), (3920, 5606838), (4016, 5472810), (4080, 5386962), (4088, 5376420), (4165, 5277024), (4267, 5150880), (4284, 5130440), (4380, 5017992), (4410, 4983856), (4518, 4864720), (4599, 4779040), (4704, 4672365), (4760, 4617396), (4896, 4489135), (4964, 4427640), (4998, 4397520), (5020, 4378248), (5040, 4360874), (5110, 4301136), (5256, 4181660), (5271, 4169760), (5355, 4104352), (5712, 3847830), (5840, 3763494), (5880, 3737892), (6024, 3648540), (6120, 3591308), (6132, 3584280), (6205, 3542112), (6570, 3345328), (6664, 3298140), (7008, 3136245), (7028, 3127320), (7056, 3114910), (7140, 3078264), (7154, 3072240), (7446, 2951760), (7497, 2931680), (7530, 2918832), (7665, 2867424), (7840, 2803419), (8032, 2736405), (8160, 2693481), (8176, 2688210), (8330, 2638512), (8534, 2575440), (8568, 2565220), (8687, 2530080), (8760, 2508996), (8785, 2501856), (8820, 2491928), (9036, 2432360), (9198, 2389520), (9520, 2308698), (9928, 2213820), (9996, 2198760), (10040, 2189124), (10080, 2180437), (10220, 2150568), (10512, 2090830), (10542, 2084880), (10710, 2052176), (10731, 2048160), (11169, 1967840), (11295, 1945888), (11424, 1923915), (11680, 1881747), (11760, 1868946), (12048, 1824270), (12240, 1795654), (12264, 1792140), (12299, 1787040), (12410, 1771056), (12495, 1759008), (12801, 1716960), (13140, 1672664), (13328, 1649070), (14056, 1563660), (14112, 1557455), (14280, 1539132), (14308, 1536120), (14892, 1475880), (14994, 1465840), (15060, 1459416), (15330, 1433712), (15813, 1389920), (16352, 1344105), (16660, 1319256), (17068, 1287720), (17136, 1282610), (17374, 1265040), (17520, 1254498), (17570, 1250928), (17640, 1245964), (17885, 1228896), (18072, 1216180), (18323, 1199520), (18396, 1194760), (18615, 1180704), (19040, 1154349), (19856, 1106910), (19992, 1099380), (20080, 1094562), (20440, 1075284), (21024, 1045415), (21084, 1042440), (21335, 1030176), (21420, 1026088), (21462, 1024080), (22338, 983920), (22590, 972944), (22995, 955808), (23520, 934473), (24096, 912135), (24480, 897827), (24528, 896070), (24598, 893520), (24820, 885528), (24990, 879504), (25602, 858480), (26061, 843360), (26280, 836332), (26355, 833952), (26656, 824535), (28112, 781830), (28560, 769566), (28616, 768060), (29784, 737940), (29869, 735840), (29988, 732920), (30120, 729708), (30660, 716856), (31626, 694960), (32193, 682720), (33320, 659628), (34136, 643860), (34272, 641305), (34748, 632520), (35040, 627249), (35140, 625464), (35280, 622982), (35770, 614448), (36144, 608090), (36646, 599760), (36792, 597380), (36897, 595680), (37230, 590352), (37485, 586336), (38403, 572320), (39712, 553455), (39984, 549690), (40160, 547281), (40880, 537642), (42168, 521220), (42670, 515088), (42840, 513044), (42924, 512040), (43435, 506016), (44676, 491960), (45180, 486472), (45990, 477904), (49056, 448035), (49196, 446760), (49640, 442764), (49980, 439752), (51204, 429240), (52122, 421680), (52560, 418166), (52710, 416976), (53655, 409632), (54969, 399840), (55845, 393568), (56224, 390915), (57120, 384783), (57232, 384030), (59568, 368970), (59738, 367920), (59976, 366460), (60240, 364854), (60809, 361440), (61320, 358428), (61495, 357408), (63252, 347480), (64005, 343392), (64386, 341360), (66640, 329814), (68272, 321930), (69496, 316260), (70280, 312732), (70560, 311491), (71540, 307224), (72288, 304045), (73292, 299880), (73584, 298690), (73794, 297840), (74460, 295176), (74970, 293168), (76806, 286160), (78183, 281120), (79065, 277984), (79968, 274845), (81760, 268821), (84336, 260610), (85340, 257544), (85680, 256522), (85848, 256020), (86870, 253008), (89352, 245980), (89607, 245280), (90360, 243236), (91615, 239904), (91980, 238952), (98392, 223380), (99280, 221382), (99960, 219876), (102408, 214620), (104244, 210840), (105120, 209083), (105420, 208488), (107310, 204816), (109938, 199920), (110691, 198560), (111690, 196784), (114464, 192015), (119136, 184485), (119476, 183960), (119952, 183230), (120480, 182427), (121618, 180720), (122640, 179214), (122990, 178704), (126504, 173740), (128010, 171696), (128261, 171360), (128772, 170680), (130305, 168672), (133280, 164907), (136544, 160965), (138992, 158130), (140560, 156366), (143080, 153612), (146584, 149940), (147168, 149345), (147588, 148920)]