20858794320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 960

約数和(自身を含む): 87774382080

約数和(自身を除く): 66915587760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 43, 48, 49, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 86, 91, 95, 98, 104, 105, 112, 114, 120, 129, 130, 133, 140, 147, 152, 156, 167, 168, 172, 182, 190, 195, 196, 208, 210, 215, 228, 240, 245, 247, 258, 260, 266, 273, 280, 285, 294, 301, 304, 312, 334, 336, 344, 364, 380, 390, 392, 399, 420, 430, 455, 456, 490, 494, 501, 516, 520, 532, 546, 559, 560, 570, 588, 602, 624, 637, 645, 665, 668, 688, 728, 735, 741, 760, 780, 784, 798, 817, 835, 840, 860, 903, 910, 912, 931, 980, 988, 1002, 1032, 1040, 1064, 1092, 1118, 1140, 1169, 1176, 1204, 1235, 1274, 1290, 1330, 1336, 1365, 1456, 1470, 1482, 1505, 1520, 1560, 1596, 1634, 1670, 1677, 1680, 1720, 1729, 1806, 1820, 1862, 1911, 1960, 1976, 1995, 2004, 2064, 2107, 2128, 2171, 2184, 2236, 2280, 2338, 2352, 2408, 2451, 2470, 2505, 2548, 2580, 2660, 2672, 2730, 2793, 2795, 2940, 2964, 3010, 3120, 3173, 3185, 3192, 3268, 3340, 3354, 3440, 3458, 3507, 3612, 3640, 3705, 3724, 3822, 3913, 3920, 3952, 3990, 4008, 4085, 4214, 4342, 4368, 4472, 4515, 4560, 4655, 4676, 4816, 4902, 4940, 5010, 5096, 5160, 5187, 5320, 5460, 5586, 5590, 5719, 5845, 5880, 5928, 6020, 6321, 6346, 6370, 6384, 6513, 6536, 6680, 6708, 6916, 7014, 7181, 7224, 7280, 7410, 7448, 7644, 7826, 7980, 8016, 8170, 8183, 8385, 8428, 8645, 8684, 8944, 9030, 9310, 9352, 9519, 9555, 9804, 9880, 10020, 10192, 10320, 10374, 10535, 10621, 10640, 10855, 10920, 11172, 11180, 11438, 11690, 11739, 11760, 11856, 12040, 12103, 12255, 12642, 12692, 12740, 13026, 13072, 13360, 13416, 13832, 13965, 14028, 14362, 14448, 14820, 14896, 15197, 15288, 15652, 15865, 15960, 16340, 16366, 16770, 16856, 17157, 17290, 17368, 17535, 18060, 18620, 18704, 19038, 19110, 19565, 19608, 19760, 20040, 20748, 21070, 21242, 21543, 21710, 21840, 22211, 22344, 22360, 22876, 23380, 23478, 24080, 24206, 24510, 24549, 25284, 25384, 25480, 25935, 26052, 26832, 27391, 27664, 27930, 28056, 28595, 28724, 29640, 30394, 30576, 31304, 31605, 31730, 31863, 31920, 32565, 32680, 32732, 33540, 33712, 34314, 34580, 34736, 35070, 35905, 36120, 36309, 37240, 38076, 38220, 39130, 39216, 40033, 40080, 40915, 41249, 41496, 42140, 42484, 43086, 43420, 44422, 44688, 44720, 45591, 45752, 46760, 46956, 47595, 48412, 49020, 49098, 50267, 50568, 50768, 50960, 51870, 52104, 53105, 54782, 55860, 56112, 57190, 57448, 58695, 59280, 60515, 60788, 62608, 63210, 63460, 63726, 65130, 65360, 65464, 66633, 67080, 68628, 69160, 70140, 71810, 72240, 72618, 74347, 74480, 75985, 76152, 76440, 78260, 80066, 81830, 82173, 82498, 82992, 84280, 84968, 85785, 86172, 86840, 88844, 91182, 91504, 93353, 93520, 93912, 95190, 96824, 98040, 98196, 100534, 101136, 103740, 104208, 106210, 106379, 107715, 109564, 111055, 111720, 114380, 114896, 117390, 120099, 121030, 121576, 122745, 123747, 126420, 126920, 127452, 130260, 130928, 133266, 134160, 136439, 136955, 137256, 138320, 140280, 143620, 145236, 148694, 150801, 151970, 152304, 152880, 155477, 156520, 159315, 160132, 163660, 164346, 164996, 168560, 169936, 171570, 172344, 173680, 177688, 181545, 182364, 186706, 187824, 190380, 193648, 196080, 196392, 200165, 201068, 206245, 207480, 212420, 212758, 215430, 219128, 222110, 223041, 223440, 227955, 228760, 234780, 240198, 242060, 243152, 245490, 247494, 251335, 252840, 253840, 254904, 260520, 266532, 272878, 273910, 274512, 280059, 280560, 287240, 288743, 290472, 297388, 301602, 303940, 310954, 313040, 318630, 319137, 320264, 327320, 328692, 329992, 333165, 343140, 344688, 351869, 355376, 363090, 364728, 371735, 373412, 380760, 392784, 400330, 402136, 409317, 410865, 412490, 414960, 424840, 425516, 430860, 438256, 444220, 446082, 455910, 457520, 466431, 466765, 469560, 480396, 484120, 490980, 494988, 502670, 505680, 509808, 520429, 521040, 531895, 533064, 545756, 547820, 560118, 574480, 577486, 580944, 594776, 600495, 603204, 607880, 618735, 621908, 637260, 638274, 640528, 653471, 654640, 657384, 659984, 666330, 682195, 686280, 703738, 726180, 729456, 743470, 746824, 754005, 761520, 777385, 800660, 804272, 818634, 821730, 824980, 849680, 851032, 861720, 866229, 888440, 892164, 911820, 932862, 933530, 939120, 955073, 960792, 968240, 981960, 989976, 1005340, 1040858, 1055607, 1063790, 1066128, 1091512, 1095640, 1115205, 1120236, 1154972, 1189552, 1200990, 1206408, 1215760, 1237470, 1243816, 1274520, 1276548, 1306942, 1314768, 1332660, 1364390, 1372560, 1400295, 1407476, 1443715, 1452360, 1486940, 1493648, 1508010, 1554770, 1561287, 1595685, 1601320, 1637268, 1643460, 1649960, 1702064, 1723440, 1732458, 1759345, 1773707, 1776880, 1784328, 1823640, 1865724, 1867060, 1910146, 1921584, 1960413, 1963920, 1979952, 2010680, 2021201, 2046585, 2081716, 2111214, 2127580, 2183024, 2191280, 2230410, 2240472, 2309944, 2332155, 2401980, 2412816, 2474940, 2487632, 2549040, 2553096, 2602145, 2613884, 2665320, 2728780, 2800590, 2814952, 2865219, 2887430, 2904720, 2973880, 3016020, 3109540, 3122574, 3191370, 3202640, 3267355, 3274536, 3286920, 3299920, 3464916, 3518690, 3547414, 3568656, 3647280, 3731448, 3734120, 3820292, 3920826, 4021360, 4042402, 4093170, 4163432, 4222428, 4255160, 4331145, 4460820, 4480944, 4574297, 4619888, 4664310, 4775365, 4803960, 4949880, 5106192, 5204290, 5227768, 5278035, 5321121, 5330640, 5457560, 5601180, 5629904, 5730438, 5774860, 5947760, 6032040, 6063603, 6219080, 6245148, 6382740, 6534710, 6549072, 6573840, 6685511, 6929832, 7037380, 7094828, 7462896, 7468240, 7640584, 7806435, 7841652, 8084804, 8186340, 8326864, 8444856, 8510320, 8662290, 8868535, 8921640, 9148594, 9328620, 9550730, 9607920, 9802065, 9899760, 10106005, 10408580, 10455536, 10556070, 10642242, 10915120, 11202360, 11460876, 11549720, 12064080, 12127206, 12415949, 12438160, 12490296, 12765480, 13069420, 13371022, 13722891, 13859664, 14074760, 14189656, 14326095, 15281168, 15612870, 15683304, 16169608, 16372680, 16889712, 17324580, 17737070, 17843280, 18297188, 18657240, 19101460, 19604130, 20056533, 20212010, 20817160, 21112140, 21284484, 22404720, 22871485, 22921752, 23099440, 24254412, 24831898, 24980592, 25530960, 26138840, 26605605, 26742044, 27445782, 28149520, 28379312, 28652190, 30318015, 31225740, 31366608, 32339216, 32745360, 33427555, 34649160, 35474140, 36594376, 37247847, 37314480, 38202920, 39208260, 40113066, 40424020, 41634320, 42224280, 42568968, 45742970, 45843504, 48508824, 49663796, 52277680, 53211210, 53484088, 54891564, 57304380, 60636030, 62079745, 62451480, 66855110, 68614455, 69298320, 70948280, 73188752, 74495694, 76405840, 78416520, 80226132, 80848040, 84448560, 85137936, 86911643, 91485940, 97017648, 99327592, 100282665, 106422420, 106968176, 109783128, 114608760, 121272060, 124159490, 124902960, 133710220, 137228910, 141896560, 148991388, 156833040, 160452264, 161696080, 173823286, 182971880, 186239235, 198655184, 200565330, 212844840, 219566256, 229217520, 242544120, 248318980, 260734929, 267420440, 274457820, 297982776, 320904528, 347646572, 365943760, 372478470, 401130660, 425689680, 434558215, 485088240, 496637960, 521469858, 534840880, 548915640, 595965552, 695293144, 744956940, 802261320, 869116430, 993275920, 1042939716, 1097831280, 1303674645, 1390586288, 1489913880, 1604522640, 1738232860, 2085879432, 2607349290, 2979827760, 3476465720, 4171758864, 5214698580, 6952931440, 10429397160, 20858794320]

約数ペア:

[(1, 20858794320), (2, 10429397160), (3, 6952931440), (4, 5214698580), (5, 4171758864), (6, 3476465720), (7, 2979827760), (8, 2607349290), (10, 2085879432), (12, 1738232860), (13, 1604522640), (14, 1489913880), (15, 1390586288), (16, 1303674645), (19, 1097831280), (20, 1042939716), (21, 993275920), (24, 869116430), (26, 802261320), (28, 744956940), (30, 695293144), (35, 595965552), (38, 548915640), (39, 534840880), (40, 521469858), (42, 496637960), (43, 485088240), (48, 434558215), (49, 425689680), (52, 401130660), (56, 372478470), (57, 365943760), (60, 347646572), (65, 320904528), (70, 297982776), (76, 274457820), (78, 267420440), (80, 260734929), (84, 248318980), (86, 242544120), (91, 229217520), (95, 219566256), (98, 212844840), (104, 200565330), (105, 198655184), (112, 186239235), (114, 182971880), (120, 173823286), (129, 161696080), (130, 160452264), (133, 156833040), (140, 148991388), (147, 141896560), (152, 137228910), (156, 133710220), (167, 124902960), (168, 124159490), (172, 121272060), (182, 114608760), (190, 109783128), (195, 106968176), (196, 106422420), (208, 100282665), (210, 99327592), (215, 97017648), (228, 91485940), (240, 86911643), (245, 85137936), (247, 84448560), (258, 80848040), (260, 80226132), (266, 78416520), (273, 76405840), (280, 74495694), (285, 73188752), (294, 70948280), (301, 69298320), (304, 68614455), (312, 66855110), (334, 62451480), (336, 62079745), (344, 60636030), (364, 57304380), (380, 54891564), (390, 53484088), (392, 53211210), (399, 52277680), (420, 49663796), (430, 48508824), (455, 45843504), (456, 45742970), (490, 42568968), (494, 42224280), (501, 41634320), (516, 40424020), (520, 40113066), (532, 39208260), (546, 38202920), (559, 37314480), (560, 37247847), (570, 36594376), (588, 35474140), (602, 34649160), (624, 33427555), (637, 32745360), (645, 32339216), (665, 31366608), (668, 31225740), (688, 30318015), (728, 28652190), (735, 28379312), (741, 28149520), (760, 27445782), (780, 26742044), (784, 26605605), (798, 26138840), (817, 25530960), (835, 24980592), (840, 24831898), (860, 24254412), (903, 23099440), (910, 22921752), (912, 22871485), (931, 22404720), (980, 21284484), (988, 21112140), (1002, 20817160), (1032, 20212010), (1040, 20056533), (1064, 19604130), (1092, 19101460), (1118, 18657240), (1140, 18297188), (1169, 17843280), (1176, 17737070), (1204, 17324580), (1235, 16889712), (1274, 16372680), (1290, 16169608), (1330, 15683304), (1336, 15612870), (1365, 15281168), (1456, 14326095), (1470, 14189656), (1482, 14074760), (1505, 13859664), (1520, 13722891), (1560, 13371022), (1596, 13069420), (1634, 12765480), (1670, 12490296), (1677, 12438160), (1680, 12415949), (1720, 12127206), (1729, 12064080), (1806, 11549720), (1820, 11460876), (1862, 11202360), (1911, 10915120), (1960, 10642242), (1976, 10556070), (1995, 10455536), (2004, 10408580), (2064, 10106005), (2107, 9899760), (2128, 9802065), (2171, 9607920), (2184, 9550730), (2236, 9328620), (2280, 9148594), (2338, 8921640), (2352, 8868535), (2408, 8662290), (2451, 8510320), (2470, 8444856), (2505, 8326864), (2548, 8186340), (2580, 8084804), (2660, 7841652), (2672, 7806435), (2730, 7640584), (2793, 7468240), (2795, 7462896), (2940, 7094828), (2964, 7037380), (3010, 6929832), (3120, 6685511), (3173, 6573840), (3185, 6549072), (3192, 6534710), (3268, 6382740), (3340, 6245148), (3354, 6219080), (3440, 6063603), (3458, 6032040), (3507, 5947760), (3612, 5774860), (3640, 5730438), (3705, 5629904), (3724, 5601180), (3822, 5457560), (3913, 5330640), (3920, 5321121), (3952, 5278035), (3990, 5227768), (4008, 5204290), (4085, 5106192), (4214, 4949880), (4342, 4803960), (4368, 4775365), (4472, 4664310), (4515, 4619888), (4560, 4574297), (4655, 4480944), (4676, 4460820), (4816, 4331145), (4902, 4255160), (4940, 4222428), (5010, 4163432), (5096, 4093170), (5160, 4042402), (5187, 4021360), (5320, 3920826), (5460, 3820292), (5586, 3734120), (5590, 3731448), (5719, 3647280), (5845, 3568656), (5880, 3547414), (5928, 3518690), (6020, 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(28056, 743470), (28595, 729456), (28724, 726180), (29640, 703738), (30394, 686280), (30576, 682195), (31304, 666330), (31605, 659984), (31730, 657384), (31863, 654640), (31920, 653471), (32565, 640528), (32680, 638274), (32732, 637260), (33540, 621908), (33712, 618735), (34314, 607880), (34580, 603204), (34736, 600495), (35070, 594776), (35905, 580944), (36120, 577486), (36309, 574480), (37240, 560118), (38076, 547820), (38220, 545756), (39130, 533064), (39216, 531895), (40033, 521040), (40080, 520429), (40915, 509808), (41249, 505680), (41496, 502670), (42140, 494988), (42484, 490980), (43086, 484120), (43420, 480396), (44422, 469560), (44688, 466765), (44720, 466431), (45591, 457520), (45752, 455910), (46760, 446082), (46956, 444220), (47595, 438256), (48412, 430860), (49020, 425516), (49098, 424840), (50267, 414960), (50568, 412490), (50768, 410865), (50960, 409317), (51870, 402136), (52104, 400330), (53105, 392784), (54782, 380760), (55860, 373412), (56112, 371735), (57190, 364728), (57448, 363090), (58695, 355376), (59280, 351869), (60515, 344688), (60788, 343140), (62608, 333165), (63210, 329992), (63460, 328692), (63726, 327320), (65130, 320264), (65360, 319137), (65464, 318630), (66633, 313040), (67080, 310954), (68628, 303940), (69160, 301602), (70140, 297388), (71810, 290472), (72240, 288743), (72618, 287240), (74347, 280560), (74480, 280059), (75985, 274512), (76152, 273910), (76440, 272878), (78260, 266532), (80066, 260520), (81830, 254904), (82173, 253840), (82498, 252840), (82992, 251335), (84280, 247494), (84968, 245490), (85785, 243152), (86172, 242060), (86840, 240198), (88844, 234780), (91182, 228760), (91504, 227955), (93353, 223440), (93520, 223041), (93912, 222110), (95190, 219128), (96824, 215430), (98040, 212758), (98196, 212420), (100534, 207480), (101136, 206245), (103740, 201068), (104208, 200165), (106210, 196392), (106379, 196080), (107715, 193648), (109564, 190380), (111055, 187824), (111720, 186706), (114380, 182364), (114896, 181545), (117390, 177688), (120099, 173680), (121030, 172344), (121576, 171570), (122745, 169936), (123747, 168560), (126420, 164996), (126920, 164346), (127452, 163660), (130260, 160132), (130928, 159315), (133266, 156520), (134160, 155477), (136439, 152880), (136955, 152304), (137256, 151970), (138320, 150801), (140280, 148694), (143620, 145236)]