21904668240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43607}}^1$

素因数の和:43666

約数の個数: 320

約数和(自身を含む): 87210418176

約数和(自身を除く): 65305749936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2576, 2730, 2760, 2990, 3120, 3220, 3588, 3640, 3864, 4186, 4368, 4485, 4784, 4830, 5460, 5520, 5980, 6279, 6440, 7176, 7280, 7728, 8372, 8970, 9660, 10465, 10920, 11960, 12558, 12880, 14352, 16744, 17940, 19320, 20930, 21840, 23920, 25116, 31395, 33488, 35880, 38640, 41860, 43607, 50232, 62790, 71760, 83720, 87214, 100464, 125580, 130821, 167440, 174428, 218035, 251160, 261642, 305249, 348856, 436070, 502320, 523284, 566891, 610498, 654105, 697712, 872140, 915747, 1002961, 1046568, 1133782, 1220996, 1308210, 1526245, 1700673, 1744280, 1831494, 2005922, 2093136, 2267564, 2441992, 2616420, 2834455, 3008883, 3052490, 3401346, 3488560, 3662988, 3968237, 4011844, 4535128, 4578735, 4883984, 5014805, 5232840, 5668910, 6017766, 6104980, 6802692, 7020727, 7325976, 7936474, 8023688, 8503365, 9070256, 9157470, 10029610, 10465680, 11337820, 11904711, 12035532, 12209960, 13038493, 13605384, 14041454, 14651952, 15044415, 15872948, 16047376, 17006730, 18314940, 19841185, 20059220, 21062181, 22675640, 23809422, 24071064, 24419920, 26076986, 27210768, 28082908, 30088830, 31745896, 34013460, 35103635, 36629880, 39115479, 39682370, 40118440, 42124362, 45351280, 47618844, 48142128, 52153972, 56165816, 59523555, 60177660, 63491792, 65192465, 68026920, 70207270, 73259760, 78230958, 79364740, 80236880, 84248724, 91269451, 95237688, 104307944, 105310905, 112331632, 119047110, 120355320, 130384930, 136053840, 140414540, 156461916, 158729480, 168497448, 182538902, 190475376, 195577395, 208615888, 210621810, 238094220, 240710640, 260769860, 273808353, 280829080, 312923832, 317458960, 336994896, 365077804, 391154790, 421243620, 456347255, 476188440, 521539720, 547616706, 561658160, 625847664, 730155608, 782309580, 842487240, 912694510, 952376880, 1043079440, 1095233412, 1369041765, 1460311216, 1564619160, 1684974480, 1825389020, 2190466824, 2738083530, 3129238320, 3650778040, 4380933648, 5476167060, 7301556080, 10952334120, 21904668240]

約数ペア:

[(1, 21904668240), (2, 10952334120), (3, 7301556080), (4, 5476167060), (5, 4380933648), (6, 3650778040), (7, 3129238320), (8, 2738083530), (10, 2190466824), (12, 1825389020), (13, 1684974480), (14, 1564619160), (15, 1460311216), (16, 1369041765), (20, 1095233412), (21, 1043079440), (23, 952376880), (24, 912694510), (26, 842487240), (28, 782309580), (30, 730155608), (35, 625847664), (39, 561658160), (40, 547616706), (42, 521539720), (46, 476188440), (48, 456347255), (52, 421243620), (56, 391154790), (60, 365077804), (65, 336994896), (69, 317458960), (70, 312923832), (78, 280829080), (80, 273808353), (84, 260769860), (91, 240710640), (92, 238094220), (104, 210621810), (105, 208615888), (112, 195577395), (115, 190475376), (120, 182538902), (130, 168497448), (138, 158729480), (140, 156461916), (156, 140414540), (161, 136053840), (168, 130384930), (182, 120355320), (184, 119047110), (195, 112331632), (208, 105310905), (210, 104307944), (230, 95237688), (240, 91269451), (260, 84248724), (273, 80236880), (276, 79364740), (280, 78230958), (299, 73259760), (312, 70207270), (322, 68026920), (336, 65192465), (345, 63491792), (364, 60177660), (368, 59523555), (390, 56165816), (420, 52153972), (455, 48142128), (460, 47618844), (483, 45351280), (520, 42124362), (546, 40118440), (552, 39682370), (560, 39115479), (598, 36629880), (624, 35103635), (644, 34013460), (690, 31745896), (728, 30088830), (780, 28082908), (805, 27210768), (840, 26076986), (897, 24419920), (910, 24071064), (920, 23809422), (966, 22675640), (1040, 21062181), (1092, 20059220), (1104, 19841185), (1196, 18314940), (1288, 17006730), (1365, 16047376), (1380, 15872948), (1456, 15044415), (1495, 14651952), (1560, 14041454), (1610, 13605384), (1680, 13038493), (1794, 12209960), (1820, 12035532), (1840, 11904711), (1932, 11337820), (2093, 10465680), (2184, 10029610), (2392, 9157470), (2415, 9070256), (2576, 8503365), (2730, 8023688), (2760, 7936474), (2990, 7325976), (3120, 7020727), (3220, 6802692), (3588, 6104980), (3640, 6017766), (3864, 5668910), (4186, 5232840), (4368, 5014805), (4485, 4883984), (4784, 4578735), (4830, 4535128), (5460, 4011844), (5520, 3968237), (5980, 3662988), (6279, 3488560), (6440, 3401346), (7176, 3052490), (7280, 3008883), (7728, 2834455), (8372, 2616420), (8970, 2441992), (9660, 2267564), (10465, 2093136), (10920, 2005922), (11960, 1831494), (12558, 1744280), (12880, 1700673), (14352, 1526245), (16744, 1308210), (17940, 1220996), (19320, 1133782), (20930, 1046568), (21840, 1002961), (23920, 915747), (25116, 872140), (31395, 697712), (33488, 654105), (35880, 610498), (38640, 566891), (41860, 523284), (43607, 502320), (50232, 436070), (62790, 348856), (71760, 305249), (83720, 261642), (87214, 251160), (100464, 218035), (125580, 174428), (130821, 167440)]