1940085420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 288

約数和(自身を含む): 7104319488

約数和(自身を除く): 5164234068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 182, 195, 196, 210, 230, 245, 260, 273, 276, 294, 299, 322, 345, 364, 390, 420, 455, 460, 483, 490, 546, 588, 598, 637, 644, 690, 735, 780, 805, 897, 910, 966, 980, 1092, 1127, 1196, 1274, 1365, 1380, 1470, 1495, 1610, 1794, 1820, 1911, 1932, 2093, 2207, 2254, 2415, 2548, 2730, 2940, 2990, 3185, 3220, 3381, 3588, 3822, 4186, 4414, 4485, 4508, 4830, 5460, 5635, 5980, 6279, 6370, 6621, 6762, 7644, 8372, 8828, 8970, 9555, 9660, 10465, 11035, 11270, 12558, 12740, 13242, 13524, 14651, 15449, 16905, 17940, 19110, 20930, 22070, 22540, 25116, 26484, 28691, 29302, 30898, 31395, 33105, 33810, 38220, 41860, 43953, 44140, 46347, 50761, 57382, 58604, 61796, 62790, 66210, 67620, 73255, 77245, 86073, 87906, 92694, 101522, 108143, 114764, 125580, 132420, 143455, 146510, 152283, 154490, 172146, 175812, 185388, 200837, 203044, 216286, 219765, 231735, 253805, 286910, 293020, 304566, 308980, 324429, 344292, 355327, 401674, 430365, 432572, 439530, 463470, 507610, 540715, 573820, 602511, 609132, 648858, 659893, 710654, 761415, 803348, 860730, 879060, 926940, 1004185, 1015220, 1065981, 1081430, 1205022, 1297716, 1319786, 1405859, 1421308, 1522830, 1622145, 1721460, 1776635, 1979679, 2008370, 2131962, 2162860, 2410044, 2487289, 2639572, 2811718, 3012555, 3045660, 3244290, 3299465, 3553270, 3959358, 4016740, 4217577, 4263924, 4619251, 4974578, 5329905, 5623436, 6025110, 6488580, 6598930, 7029295, 7106540, 7461867, 7918716, 8435154, 9238502, 9898395, 9949156, 10659810, 12050220, 12436445, 13197860, 13857753, 14058590, 14923734, 16870308, 18477004, 19796790, 21087885, 21319620, 23096255, 24872890, 27715506, 28117180, 29847468, 32334757, 37309335, 39593580, 42175770, 46192510, 49745780, 55431012, 64669514, 69288765, 74618670, 84351540, 92385020, 97004271, 129339028, 138577530, 149237340, 161673785, 194008542, 277155060, 323347570, 388017084, 485021355, 646695140, 970042710, 1940085420]

約数ペア:

[(1, 1940085420), (2, 970042710), (3, 646695140), (4, 485021355), (5, 388017084), (6, 323347570), (7, 277155060), (10, 194008542), (12, 161673785), (13, 149237340), (14, 138577530), (15, 129339028), (20, 97004271), (21, 92385020), (23, 84351540), (26, 74618670), (28, 69288765), (30, 64669514), (35, 55431012), (39, 49745780), (42, 46192510), (46, 42175770), (49, 39593580), (52, 37309335), (60, 32334757), (65, 29847468), (69, 28117180), (70, 27715506), (78, 24872890), (84, 23096255), (91, 21319620), (92, 21087885), (98, 19796790), (105, 18477004), (115, 16870308), (130, 14923734), (138, 14058590), (140, 13857753), (147, 13197860), (156, 12436445), (161, 12050220), (182, 10659810), (195, 9949156), (196, 9898395), (210, 9238502), (230, 8435154), (245, 7918716), (260, 7461867), (273, 7106540), (276, 7029295), (294, 6598930), (299, 6488580), (322, 6025110), (345, 5623436), (364, 5329905), (390, 4974578), (420, 4619251), (455, 4263924), (460, 4217577), (483, 4016740), (490, 3959358), (546, 3553270), (588, 3299465), (598, 3244290), (637, 3045660), (644, 3012555), (690, 2811718), (735, 2639572), (780, 2487289), (805, 2410044), (897, 2162860), (910, 2131962), (966, 2008370), (980, 1979679), (1092, 1776635), (1127, 1721460), (1196, 1622145), (1274, 1522830), (1365, 1421308), (1380, 1405859), (1470, 1319786), (1495, 1297716), (1610, 1205022), (1794, 1081430), (1820, 1065981), (1911, 1015220), (1932, 1004185), (2093, 926940), (2207, 879060), (2254, 860730), (2415, 803348), (2548, 761415), (2730, 710654), (2940, 659893), (2990, 648858), (3185, 609132), (3220, 602511), (3381, 573820), (3588, 540715), (3822, 507610), (4186, 463470), (4414, 439530), (4485, 432572), (4508, 430365), (4830, 401674), (5460, 355327), (5635, 344292), (5980, 324429), (6279, 308980), (6370, 304566), (6621, 293020), (6762, 286910), (7644, 253805), (8372, 231735), (8828, 219765), (8970, 216286), (9555, 203044), (9660, 200837), (10465, 185388), (11035, 175812), (11270, 172146), (12558, 154490), (12740, 152283), (13242, 146510), (13524, 143455), (14651, 132420), (15449, 125580), (16905, 114764), (17940, 108143), (19110, 101522), (20930, 92694), (22070, 87906), (22540, 86073), (25116, 77245), (26484, 73255), (28691, 67620), (29302, 66210), (30898, 62790), (31395, 61796), (33105, 58604), (33810, 57382), (38220, 50761), (41860, 46347), (43953, 44140)]