2121791280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 320

約数和(自身を含む): 7844069376

約数和(自身を除く): 5722278096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 131, 140, 155, 168, 186, 210, 217, 240, 248, 262, 280, 310, 311, 336, 372, 393, 420, 434, 465, 496, 524, 560, 620, 622, 651, 655, 744, 786, 840, 868, 917, 930, 933, 1048, 1085, 1240, 1244, 1302, 1310, 1488, 1555, 1572, 1680, 1736, 1834, 1860, 1866, 1965, 2096, 2170, 2177, 2480, 2488, 2604, 2620, 2751, 3110, 3144, 3255, 3472, 3668, 3720, 3732, 3930, 4061, 4340, 4354, 4585, 4665, 4976, 5208, 5240, 5502, 6220, 6288, 6510, 6531, 7336, 7440, 7464, 7860, 8122, 8680, 8708, 9170, 9330, 9641, 10416, 10480, 10885, 11004, 12183, 12440, 13020, 13062, 13755, 14672, 14928, 15720, 16244, 17360, 17416, 18340, 18660, 19282, 20305, 21770, 22008, 24366, 24880, 26040, 26124, 27510, 28427, 28923, 31440, 32488, 32655, 34832, 36680, 37320, 38564, 40610, 40741, 43540, 44016, 48205, 48732, 52080, 52248, 55020, 56854, 57846, 60915, 64976, 65310, 67487, 73360, 74640, 77128, 81220, 81482, 85281, 87080, 96410, 97464, 104496, 110040, 113708, 115692, 121830, 122223, 130620, 134974, 142135, 144615, 154256, 162440, 162964, 170562, 174160, 192820, 194928, 202461, 203705, 220080, 227416, 231384, 243660, 244446, 261240, 269948, 284270, 285187, 289230, 324880, 325928, 337435, 341124, 385640, 404922, 407410, 426405, 454832, 462768, 487320, 488892, 522480, 539896, 568540, 570374, 578460, 611115, 651856, 674870, 682248, 771280, 809844, 814820, 852810, 855561, 974640, 977784, 1012305, 1079792, 1137080, 1140748, 1156920, 1222230, 1262971, 1349740, 1364496, 1425935, 1619688, 1629640, 1705620, 1711122, 1955568, 2024610, 2274160, 2281496, 2313840, 2444460, 2525942, 2699480, 2851870, 3239376, 3259280, 3411240, 3422244, 3788913, 4049220, 4277805, 4562992, 4888920, 5051884, 5398960, 5703740, 6314855, 6822480, 6844488, 7577826, 8098440, 8555610, 8840797, 9777840, 10103768, 11407480, 12629710, 13688976, 15155652, 16196880, 17111220, 17681594, 18944565, 20207536, 22814960, 25259420, 26522391, 30311304, 34222440, 35363188, 37889130, 44203985, 50518840, 53044782, 60622608, 68444880, 70726376, 75778260, 88407970, 101037680, 106089564, 132611955, 141452752, 151556520, 176815940, 212179128, 265223910, 303113040, 353631880, 424358256, 530447820, 707263760, 1060895640, 2121791280]

約数ペア:

[(1, 2121791280), (2, 1060895640), (3, 707263760), (4, 530447820), (5, 424358256), (6, 353631880), (7, 303113040), (8, 265223910), (10, 212179128), (12, 176815940), (14, 151556520), (15, 141452752), (16, 132611955), (20, 106089564), (21, 101037680), (24, 88407970), (28, 75778260), (30, 70726376), (31, 68444880), (35, 60622608), (40, 53044782), (42, 50518840), (48, 44203985), (56, 37889130), (60, 35363188), (62, 34222440), (70, 30311304), (80, 26522391), (84, 25259420), (93, 22814960), (105, 20207536), (112, 18944565), (120, 17681594), (124, 17111220), (131, 16196880), (140, 15155652), (155, 13688976), (168, 12629710), (186, 11407480), (210, 10103768), (217, 9777840), (240, 8840797), (248, 8555610), (262, 8098440), (280, 7577826), (310, 6844488), (311, 6822480), (336, 6314855), (372, 5703740), (393, 5398960), (420, 5051884), (434, 4888920), (465, 4562992), (496, 4277805), (524, 4049220), (560, 3788913), (620, 3422244), (622, 3411240), (651, 3259280), (655, 3239376), (744, 2851870), (786, 2699480), (840, 2525942), (868, 2444460), (917, 2313840), (930, 2281496), (933, 2274160), (1048, 2024610), (1085, 1955568), (1240, 1711122), (1244, 1705620), (1302, 1629640), (1310, 1619688), (1488, 1425935), (1555, 1364496), (1572, 1349740), (1680, 1262971), (1736, 1222230), (1834, 1156920), (1860, 1140748), (1866, 1137080), (1965, 1079792), (2096, 1012305), (2170, 977784), (2177, 974640), (2480, 855561), (2488, 852810), (2604, 814820), (2620, 809844), (2751, 771280), (3110, 682248), (3144, 674870), (3255, 651856), (3472, 611115), (3668, 578460), (3720, 570374), (3732, 568540), (3930, 539896), (4061, 522480), (4340, 488892), (4354, 487320), (4585, 462768), (4665, 454832), (4976, 426405), (5208, 407410), (5240, 404922), (5502, 385640), (6220, 341124), (6288, 337435), (6510, 325928), (6531, 324880), (7336, 289230), (7440, 285187), (7464, 284270), (7860, 269948), (8122, 261240), (8680, 244446), (8708, 243660), (9170, 231384), (9330, 227416), (9641, 220080), (10416, 203705), (10480, 202461), (10885, 194928), (11004, 192820), (12183, 174160), (12440, 170562), (13020, 162964), (13062, 162440), (13755, 154256), (14672, 144615), (14928, 142135), (15720, 134974), (16244, 130620), (17360, 122223), (17416, 121830), (18340, 115692), (18660, 113708), (19282, 110040), (20305, 104496), (21770, 97464), (22008, 96410), (24366, 87080), (24880, 85281), (26040, 81482), (26124, 81220), (27510, 77128), (28427, 74640), (28923, 73360), (31440, 67487), (32488, 65310), (32655, 64976), (34832, 60915), (36680, 57846), (37320, 56854), (38564, 55020), (40610, 52248), (40741, 52080), (43540, 48732), (44016, 48205)]