21316916880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 960

約数和(自身を含む): 90379929600

約数和(自身を除く): 69063012720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 73, 80, 84, 89, 90, 93, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 146, 147, 155, 168, 178, 180, 186, 189, 196, 210, 216, 217, 219, 240, 245, 248, 252, 267, 270, 279, 280, 292, 294, 310, 315, 336, 356, 360, 365, 372, 378, 392, 420, 432, 434, 438, 441, 445, 465, 490, 496, 504, 511, 534, 540, 558, 560, 584, 588, 620, 623, 630, 651, 657, 712, 720, 730, 735, 744, 756, 784, 801, 837, 840, 868, 876, 882, 890, 930, 945, 980, 1008, 1022, 1068, 1080, 1085, 1095, 1116, 1168, 1176, 1240, 1246, 1260, 1302, 1314, 1323, 1335, 1395, 1424, 1460, 1470, 1488, 1512, 1519, 1533, 1602, 1674, 1680, 1736, 1752, 1764, 1780, 1860, 1869, 1890, 1953, 1960, 1971, 2044, 2136, 2160, 2170, 2190, 2205, 2232, 2263, 2352, 2403, 2480, 2492, 2520, 2555, 2604, 2628, 2646, 2670, 2759, 2790, 2920, 2940, 3024, 3038, 3066, 3115, 3204, 3255, 3285, 3348, 3472, 3504, 3528, 3560, 3577, 3720, 3738, 3780, 3906, 3920, 3942, 4005, 4088, 4185, 4272, 4340, 4361, 4380, 4410, 4464, 4526, 4557, 4599, 4806, 4984, 5040, 5110, 5208, 5256, 5292, 5340, 5518, 5580, 5607, 5840, 5859, 5880, 6076, 6132, 6230, 6408, 6497, 6510, 6570, 6615, 6696, 6789, 7056, 7120, 7154, 7440, 7476, 7560, 7595, 7665, 7812, 7884, 8010, 8176, 8277, 8370, 8680, 8722, 8760, 8820, 9052, 9114, 9198, 9345, 9612, 9765, 9855, 9968, 10220, 10416, 10512, 10584, 10680, 10731, 11036, 11160, 11214, 11315, 11718, 11760, 12015, 12152, 12264, 12460, 12816, 12994, 13020, 13083, 13140, 13230, 13392, 13578, 13671, 13795, 13797, 14308, 14952, 15120, 15190, 15330, 15624, 15768, 15841, 16020, 16554, 16740, 16821, 17360, 17444, 17520, 17640, 17885, 18104, 18228, 18396, 18690, 19224, 19313, 19491, 19530, 19710, 20367, 20440, 21168, 21360, 21462, 21805, 22072, 22320, 22428, 22630, 22785, 22995, 23436, 24030, 24304, 24528, 24831, 24920, 25988, 26040, 26166, 26280, 26460, 27156, 27342, 27590, 27594, 28035, 28616, 29295, 29904, 30380, 30660, 31248, 31536, 31682, 32040, 32193, 32485, 33108, 33480, 33642, 33945, 34888, 35280, 35770, 36208, 36456, 36792, 37380, 38448, 38626, 38982, 39060, 39249, 39420, 40734, 40880, 41013, 41385, 42924, 43610, 44144, 44856, 45260, 45479, 45570, 45990, 46872, 47523, 48060, 49662, 49840, 51976, 52080, 52332, 52560, 52920, 53655, 54312, 54684, 55180, 55188, 56070, 57232, 57939, 58473, 58590, 60760, 61101, 61320, 63364, 64080, 64386, 64970, 65415, 66216, 66960, 67284, 67890, 68355, 68985, 69776, 71540, 72912, 73584, 74493, 74760, 77252, 77964, 78120, 78498, 78840, 79205, 81468, 82026, 82770, 84105, 85848, 87220, 89712, 90520, 90958, 91140, 91980, 93744, 95046, 96120, 96565, 96579, 97455, 99324, 101835, 103952, 104664, 105840, 107310, 108624, 109368, 110360, 110376, 110887, 112140, 115878, 116946, 117180, 117747, 121520, 122202, 122640, 124155, 126728, 128772, 129940, 130830, 132432, 134568, 135191, 135780, 136437, 136710, 137970, 142569, 143080, 148986, 149520, 154504, 155928, 156240, 156996, 157680, 158410, 160965, 162936, 164052, 165540, 168210, 171696, 173817, 174440, 175419, 181040, 181916, 182280, 183960, 190092, 192240, 193130, 193158, 194910, 196245, 198648, 201407, 203670, 205065, 209328, 214620, 218736, 220720, 220752, 221774, 224280, 227395, 231756, 233892, 234360, 235494, 237615, 244404, 248310, 253456, 257544, 259880, 261660, 269136, 270382, 271560, 272874, 273420, 275940, 285138, 286160, 289695, 292365, 297972, 305505, 309008, 311856, 313992, 316820, 318353, 321930, 325872, 328104, 331080, 332661, 336420, 347634, 348880, 350838, 363832, 364560, 367920, 372465, 380184, 386260, 386316, 389820, 392490, 397296, 402814, 405573, 407340, 409311, 410130, 427707, 429240, 443548, 448560, 454790, 463512, 467784, 468720, 470988, 475230, 482895, 488808, 496620, 515088, 519760, 521451, 523320, 540764, 543120, 545748, 546840, 551880, 554435, 570276, 579390, 584730, 588735, 595944, 604221, 611010, 627984, 633640, 636706, 643860, 656208, 662160, 665322, 672840, 675955, 682185, 695268, 701676, 712845, 727664, 744930, 760368, 772520, 772632, 779640, 784980, 805628, 811146, 814680, 818622, 820260, 855414, 858480, 869085, 877095, 887096, 909580, 927024, 935568, 941976, 950460, 955059, 965790, 977616, 993240, 997983, 1007035, 1042902, 1046640, 1081528, 1091496, 1093680, 1103760, 1108870, 1140552, 1158780, 1169460, 1177470, 1191888, 1208442, 1216719, 1222020, 1227933, 1267280, 1273412, 1287720, 1330644, 1345680, 1351910, 1364370, 1390536, 1403352, 1409849, 1425690, 1489860, 1545040, 1545264, 1559280, 1569960, 1591765, 1611256, 1622292, 1629360, 1637244, 1640520, 1663305, 1710828, 1738170, 1754190, 1774192, 1812663, 1819160, 1883952, 1900920, 1910118, 1931580, 1986480, 1995966, 2014070, 2027865, 2046555, 2085804, 2138535, 2163056, 2182992, 2217740, 2281104, 2317560, 2338920, 2354940, 2416884, 2433438, 2444040, 2455866, 2546824, 2575440, 2607255, 2661288, 2703820, 2728740, 2781072, 2806704, 2819698, 2851380, 2865177, 2979720, 2993949, 3021105, 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19101180, 19467504, 19646928, 19737886, 19959660, 20858040, 21147735, 21751956, 22557584, 22921416, 23951592, 24168840, 24334380, 24558660, 25377282, 25468240, 26612880, 27189945, 28196980, 28651770, 29002608, 29201256, 29606829, 29939490, 32445840, 32744880, 33836376, 34216560, 34382124, 36253260, 36501570, 38065923, 38202360, 39475772, 39919320, 41716080, 42295470, 42977655, 43503912, 45842832, 47903184, 48337680, 48668760, 49117320, 49344715, 50754564, 54379890, 56393960, 57303540, 58402512, 59213658, 59878980, 63443205, 67672752, 68764248, 72506520, 73003140, 76131846, 76404720, 78951544, 79838640, 84590940, 85955310, 87007824, 88820487, 97337520, 98234640, 98689430, 101509128, 108759780, 112787920, 114607080, 118427316, 119757960, 126886410, 137528496, 145013040, 146006280, 148034145, 152263692, 157903088, 169181880, 171910620, 177640974, 190329615, 197378860, 203018256, 217519560, 229214160, 236854632, 239515920, 253772820, 266461461, 292012560, 296068290, 304527384, 338363760, 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約数ペア:

[(1, 21316916880), (2, 10658458440), (3, 7105638960), (4, 5329229220), (5, 4263383376), (6, 3552819480), (7, 3045273840), (8, 2664614610), (9, 2368546320), (10, 2131691688), (12, 1776409740), (14, 1522636920), (15, 1421127792), (16, 1332307305), (18, 1184273160), (20, 1065845844), (21, 1015091280), (24, 888204870), (27, 789515440), (28, 761318460), (30, 710563896), (31, 687642480), (35, 609054768), (36, 592136580), (40, 532922922), (42, 507545640), (45, 473709264), (48, 444102435), (49, 435039120), (54, 394757720), (56, 380659230), (60, 355281948), (62, 343821240), (63, 338363760), (70, 304527384), (72, 296068290), (73, 292012560), (80, 266461461), (84, 253772820), (89, 239515920), (90, 236854632), (93, 229214160), (98, 217519560), (105, 203018256), (108, 197378860), (112, 190329615), (120, 177640974), (124, 171910620), (126, 169181880), (135, 157903088), (140, 152263692), (144, 148034145), (146, 146006280), (147, 145013040), (155, 137528496), (168, 126886410), (178, 119757960), (180, 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(2520, 8459094), (2555, 8343216), (2604, 8186220), (2628, 8111460), (2646, 8056280), (2670, 7983864), (2759, 7726320), (2790, 7640472), (2920, 7300314), (2940, 7250652), (3024, 7049245), (3038, 7016760), (3066, 6952680), (3115, 6843312), (3204, 6653220), (3255, 6548976), (3285, 6489168), (3348, 6367060), (3472, 6139665), (3504, 6083595), (3528, 6042210), (3560, 5987898), (3577, 5959440), (3720, 5730354), (3738, 5702760), (3780, 5639396), (3906, 5457480), (3920, 5437989), (3942, 5407640), (4005, 5322576), (4088, 5214510), (4185, 5093648), (4272, 4989915), (4340, 4911732), (4361, 4888080), (4380, 4866876), (4410, 4833768), (4464, 4775295), (4526, 4709880), (4557, 4677840), (4599, 4635120), (4806, 4435480), (4984, 4277070), (5040, 4229547), (5110, 4171608), (5208, 4093110), (5256, 4055730), (5292, 4028140), (5340, 3991932), (5518, 3863160), (5580, 3820236), (5607, 3801840), (5840, 3650157), (5859, 3638320), (5880, 3625326), (6076, 3508380), (6132, 3476340), (6230, 3421656), (6408, 3326610), (6497, 3281040), (6510, 3274488), (6570, 3244584), (6615, 3222512), (6696, 3183530), (6789, 3139920), (7056, 3021105), (7120, 2993949), (7154, 2979720), (7440, 2865177), (7476, 2851380), (7560, 2819698), (7595, 2806704), (7665, 2781072), (7812, 2728740), (7884, 2703820), (8010, 2661288), (8176, 2607255), (8277, 2575440), (8370, 2546824), (8680, 2455866), (8722, 2444040), (8760, 2433438), (8820, 2416884), (9052, 2354940), (9114, 2338920), (9198, 2317560), (9345, 2281104), (9612, 2217740), (9765, 2182992), (9855, 2163056), (9968, 2138535), (10220, 2085804), (10416, 2046555), (10512, 2027865), (10584, 2014070), (10680, 1995966), (10731, 1986480), (11036, 1931580), (11160, 1910118), (11214, 1900920), (11315, 1883952), (11718, 1819160), (11760, 1812663), (12015, 1774192), (12152, 1754190), (12264, 1738170), (12460, 1710828), (12816, 1663305), (12994, 1640520), (13020, 1637244), (13083, 1629360), (13140, 1622292), (13230, 1611256), (13392, 1591765), (13578, 1569960), (13671, 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744930), (29295, 727664), (29904, 712845), (30380, 701676), (30660, 695268), (31248, 682185), (31536, 675955), (31682, 672840), (32040, 665322), (32193, 662160), (32485, 656208), (33108, 643860), (33480, 636706), (33642, 633640), (33945, 627984), (34888, 611010), (35280, 604221), (35770, 595944), (36208, 588735), (36456, 584730), (36792, 579390), (37380, 570276), (38448, 554435), (38626, 551880), (38982, 546840), (39060, 545748), (39249, 543120), (39420, 540764), (40734, 523320), (40880, 521451), (41013, 519760), (41385, 515088), (42924, 496620), (43610, 488808), (44144, 482895), (44856, 475230), (45260, 470988), (45479, 468720), (45570, 467784), (45990, 463512), (46872, 454790), (47523, 448560), (48060, 443548), (49662, 429240), (49840, 427707), (51976, 410130), (52080, 409311), (52332, 407340), (52560, 405573), (52920, 402814), (53655, 397296), (54312, 392490), (54684, 389820), (55180, 386316), (55188, 386260), (56070, 380184), (57232, 372465), (57939, 367920), (58473, 364560), (58590, 363832), (60760, 350838), (61101, 348880), (61320, 347634), (63364, 336420), (64080, 332661), (64386, 331080), (64970, 328104), (65415, 325872), (66216, 321930), (66960, 318353), (67284, 316820), (67890, 313992), (68355, 311856), (68985, 309008), (69776, 305505), (71540, 297972), (72912, 292365), (73584, 289695), (74493, 286160), (74760, 285138), (77252, 275940), (77964, 273420), (78120, 272874), (78498, 271560), (78840, 270382), (79205, 269136), (81468, 261660), (82026, 259880), (82770, 257544), (84105, 253456), (85848, 248310), (87220, 244404), (89712, 237615), (90520, 235494), (90958, 234360), (91140, 233892), (91980, 231756), (93744, 227395), (95046, 224280), (96120, 221774), (96565, 220752), (96579, 220720), (97455, 218736), (99324, 214620), (101835, 209328), (103952, 205065), (104664, 203670), (105840, 201407), (107310, 198648), (108624, 196245), (109368, 194910), (110360, 193158), (110376, 193130), (110887, 192240), (112140, 190092), (115878, 183960), (116946, 182280), (117180, 181916), (117747, 181040), (121520, 175419), (122202, 174440), (122640, 173817), (124155, 171696), (126728, 168210), (128772, 165540), (129940, 164052), (130830, 162936), (132432, 160965), (134568, 158410), (135191, 157680), (135780, 156996), (136437, 156240), (136710, 155928), (137970, 154504), (142569, 149520), (143080, 148986)]