2909254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8980

約数の個数: 256

約数和(自身を含む): 10794470400

約数和(自身を除く): 7885215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 570, 572, 627, 660, 715, 741, 760, 780, 836, 858, 988, 1045, 1140, 1144, 1235, 1254, 1320, 1430, 1482, 1560, 1672, 1716, 1976, 2090, 2145, 2280, 2470, 2508, 2717, 2860, 2964, 3135, 3432, 3705, 4180, 4290, 4940, 5016, 5434, 5720, 5928, 6270, 7410, 8151, 8360, 8580, 8923, 9880, 10868, 12540, 13585, 14820, 16302, 17160, 17846, 21736, 25080, 26769, 27170, 29640, 32604, 35692, 40755, 44615, 53538, 54340, 65208, 71384, 81510, 89230, 98153, 107076, 108680, 115999, 133845, 163020, 169537, 178460, 196306, 214152, 231998, 267690, 294459, 326040, 339074, 347997, 356920, 392612, 463996, 490765, 508611, 535380, 579995, 588918, 678148, 695994, 785224, 847685, 927992, 981530, 1017222, 1070760, 1159990, 1177836, 1275989, 1356296, 1391988, 1472295, 1695370, 1739985, 1864907, 1963060, 2034444, 2203981, 2319980, 2355672, 2543055, 2551978, 2783976, 2944590, 3390740, 3479970, 3729814, 3827967, 3926120, 4068888, 4407962, 4639960, 5086110, 5103956, 5594721, 5889180, 6379945, 6611943, 6781480, 6959940, 7459628, 7655934, 8815924, 9324535, 10172220, 10207912, 11019905, 11189442, 11778360, 12759890, 13223886, 13919880, 14919256, 15311868, 17631848, 18649070, 19139835, 20344440, 22039810, 22378884, 24243791, 25519780, 26447772, 27973605, 30623736, 33059715, 37298140, 38279670, 44079620, 44757768, 48487582, 51039560, 52895544, 55947210, 66119430, 72731373, 74596280, 76559340, 88159240, 96975164, 111894420, 121218955, 132238860, 145462746, 153118680, 193950328, 223788840, 242437910, 264477720, 290925492, 363656865, 484875820, 581850984, 727313730, 969751640, 1454627460, 2909254920]

約数ペア:

[(1, 2909254920), (2, 1454627460), (3, 969751640), (4, 727313730), (5, 581850984), (6, 484875820), (8, 363656865), (10, 290925492), (11, 264477720), (12, 242437910), (13, 223788840), (15, 193950328), (19, 153118680), (20, 145462746), (22, 132238860), (24, 121218955), (26, 111894420), (30, 96975164), (33, 88159240), (38, 76559340), (39, 74596280), (40, 72731373), (44, 66119430), (52, 55947210), (55, 52895544), (57, 51039560), (60, 48487582), (65, 44757768), (66, 44079620), (76, 38279670), (78, 37298140), (88, 33059715), (95, 30623736), (104, 27973605), (110, 26447772), (114, 25519780), (120, 24243791), (130, 22378884), (132, 22039810), (143, 20344440), (152, 19139835), (156, 18649070), (165, 17631848), (190, 15311868), (195, 14919256), (209, 13919880), (220, 13223886), (228, 12759890), (247, 11778360), (260, 11189442), (264, 11019905), (285, 10207912), (286, 10172220), (312, 9324535), (330, 8815924), (380, 7655934), (390, 7459628), (418, 6959940), (429, 6781480), (440, 6611943), (456, 6379945), (494, 5889180), (520, 5594721), (570, 5103956), (572, 5086110), (627, 4639960), (660, 4407962), (715, 4068888), (741, 3926120), (760, 3827967), (780, 3729814), (836, 3479970), (858, 3390740), (988, 2944590), (1045, 2783976), (1140, 2551978), (1144, 2543055), (1235, 2355672), (1254, 2319980), (1320, 2203981), (1430, 2034444), (1482, 1963060), (1560, 1864907), (1672, 1739985), (1716, 1695370), (1976, 1472295), (2090, 1391988), (2145, 1356296), (2280, 1275989), (2470, 1177836), (2508, 1159990), (2717, 1070760), (2860, 1017222), (2964, 981530), (3135, 927992), (3432, 847685), (3705, 785224), (4180, 695994), (4290, 678148), (4940, 588918), (5016, 579995), (5434, 535380), (5720, 508611), (5928, 490765), (6270, 463996), (7410, 392612), (8151, 356920), (8360, 347997), (8580, 339074), (8923, 326040), (9880, 294459), (10868, 267690), (12540, 231998), (13585, 214152), (14820, 196306), (16302, 178460), (17160, 169537), (17846, 163020), (21736, 133845), (25080, 115999), (26769, 108680), (27170, 107076), (29640, 98153), (32604, 89230), (35692, 81510), (40755, 71384), (44615, 65208), (53538, 54340)]