20213694960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 320

約数和(自身を含む): 68523864192

約数和(自身を除く): 48310169232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 293, 296, 340, 370, 408, 444, 457, 510, 555, 586, 592, 629, 680, 740, 816, 879, 888, 914, 1020, 1110, 1172, 1258, 1360, 1371, 1465, 1480, 1758, 1776, 1828, 1887, 2040, 2220, 2285, 2344, 2516, 2742, 2930, 2960, 3145, 3516, 3656, 3774, 4080, 4395, 4440, 4570, 4688, 4981, 5032, 5484, 5860, 6290, 6855, 7032, 7312, 7548, 7769, 8790, 8880, 9140, 9435, 9962, 10064, 10841, 10968, 11720, 12580, 13710, 14064, 14943, 15096, 15538, 16909, 17580, 18280, 18870, 19924, 21682, 21936, 23307, 23440, 24905, 25160, 27420, 29886, 30192, 31076, 32523, 33818, 35160, 36560, 37740, 38845, 39848, 43364, 46614, 49810, 50320, 50727, 54205, 54840, 59772, 62152, 65046, 67636, 70320, 74715, 75480, 77690, 79696, 84545, 86728, 93228, 99620, 101454, 108410, 109680, 116535, 119544, 124304, 130092, 133901, 135272, 149430, 150960, 155380, 162615, 169090, 173456, 184297, 186456, 199240, 202908, 216820, 233070, 239088, 253635, 260184, 267802, 270544, 287453, 298860, 310760, 325230, 338180, 368594, 372912, 398480, 401703, 405816, 433640, 466140, 507270, 520368, 535604, 552891, 574906, 597720, 621520, 650460, 669505, 676360, 737188, 803406, 811632, 862359, 867280, 921485, 932280, 1014540, 1071208, 1105782, 1149812, 1195440, 1300920, 1339010, 1352720, 1437265, 1474376, 1606812, 1724718, 1842970, 1864560, 2008515, 2029080, 2142416, 2211564, 2276317, 2299624, 2601840, 2678020, 2764455, 2874530, 2948752, 3213624, 3449436, 3685940, 4017030, 4058160, 4311795, 4423128, 4552634, 4599248, 4954337, 5356040, 5528910, 5749060, 6427248, 6828951, 6898872, 7371880, 8034060, 8623590, 8846256, 9105268, 9908674, 10712080, 11057820, 11381585, 11498120, 13657902, 13797744, 14743760, 14863011, 16068120, 17247180, 18210536, 19817348, 22115640, 22763170, 22996240, 24771685, 27315804, 29726022, 32136240, 34144755, 34494360, 36421072, 39634696, 44231280, 45526340, 49543370, 54631608, 59452044, 68289510, 68988720, 74315055, 79269392, 84223729, 91052680, 99086740, 109263216, 118904088, 136579020, 148630110, 168447458, 182105360, 198173480, 237808176, 252671187, 273158040, 297260220, 336894916, 396346960, 421118645, 505342374, 546316080, 594520440, 673789832, 842237290, 1010684748, 1189040880, 1263355935, 1347579664, 1684474580, 2021369496, 2526711870, 3368949160, 4042738992, 5053423740, 6737898320, 10106847480, 20213694960]

約数ペア:

[(1, 20213694960), (2, 10106847480), (3, 6737898320), (4, 5053423740), (5, 4042738992), (6, 3368949160), (8, 2526711870), (10, 2021369496), (12, 1684474580), (15, 1347579664), (16, 1263355935), (17, 1189040880), (20, 1010684748), (24, 842237290), (30, 673789832), (34, 594520440), (37, 546316080), (40, 505342374), (48, 421118645), (51, 396346960), (60, 336894916), (68, 297260220), (74, 273158040), (80, 252671187), (85, 237808176), (102, 198173480), (111, 182105360), (120, 168447458), (136, 148630110), (148, 136579020), (170, 118904088), (185, 109263216), (204, 99086740), (222, 91052680), (240, 84223729), (255, 79269392), (272, 74315055), (293, 68988720), (296, 68289510), (340, 59452044), (370, 54631608), (408, 49543370), (444, 45526340), (457, 44231280), (510, 39634696), (555, 36421072), (586, 34494360), (592, 34144755), (629, 32136240), (680, 29726022), (740, 27315804), (816, 24771685), (879, 22996240), (888, 22763170), (914, 22115640), (1020, 19817348), (1110, 18210536), (1172, 17247180), (1258, 16068120), (1360, 14863011), (1371, 14743760), (1465, 13797744), (1480, 13657902), (1758, 11498120), (1776, 11381585), (1828, 11057820), (1887, 10712080), (2040, 9908674), (2220, 9105268), (2285, 8846256), (2344, 8623590), (2516, 8034060), (2742, 7371880), (2930, 6898872), (2960, 6828951), (3145, 6427248), (3516, 5749060), (3656, 5528910), (3774, 5356040), (4080, 4954337), (4395, 4599248), (4440, 4552634), (4570, 4423128), (4688, 4311795), (4981, 4058160), (5032, 4017030), (5484, 3685940), (5860, 3449436), (6290, 3213624), (6855, 2948752), (7032, 2874530), (7312, 2764455), (7548, 2678020), (7769, 2601840), (8790, 2299624), (8880, 2276317), (9140, 2211564), (9435, 2142416), (9962, 2029080), (10064, 2008515), (10841, 1864560), (10968, 1842970), (11720, 1724718), (12580, 1606812), (13710, 1474376), (14064, 1437265), (14943, 1352720), (15096, 1339010), (15538, 1300920), (16909, 1195440), (17580, 1149812), (18280, 1105782), (18870, 1071208), (19924, 1014540), (21682, 932280), (21936, 921485), (23307, 867280), (23440, 862359), (24905, 811632), (25160, 803406), (27420, 737188), (29886, 676360), (30192, 669505), (31076, 650460), (32523, 621520), (33818, 597720), (35160, 574906), (36560, 552891), (37740, 535604), (38845, 520368), (39848, 507270), (43364, 466140), (46614, 433640), (49810, 405816), (50320, 401703), (50727, 398480), (54205, 372912), (54840, 368594), (59772, 338180), (62152, 325230), (65046, 310760), (67636, 298860), (70320, 287453), (74715, 270544), (75480, 267802), (77690, 260184), (79696, 253635), (84545, 239088), (86728, 233070), (93228, 216820), (99620, 202908), (101454, 199240), (108410, 186456), (109680, 184297), (116535, 173456), (119544, 169090), (124304, 162615), (130092, 155380), (133901, 150960), (135272, 149430)]