20183196280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 53495769600

約数和(自身を除く): 33312573320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 233, 239, 260, 328, 340, 410, 442, 466, 478, 520, 533, 680, 697, 820, 884, 932, 956, 1066, 1105, 1165, 1195, 1394, 1640, 1768, 1864, 1912, 2132, 2210, 2330, 2390, 2665, 2788, 3029, 3107, 3485, 3961, 4063, 4264, 4420, 4660, 4780, 5330, 5576, 6058, 6214, 6970, 7922, 8126, 8840, 9061, 9320, 9553, 9560, 9799, 10660, 12116, 12428, 13940, 15145, 15535, 15844, 16252, 18122, 19106, 19598, 19805, 20315, 21320, 24232, 24856, 27880, 30290, 31070, 31688, 32504, 36244, 38212, 39196, 39610, 40630, 45305, 47765, 48995, 51493, 52819, 55687, 60580, 62140, 72488, 76424, 78392, 79220, 81260, 90610, 95530, 97990, 102986, 105638, 111374, 121160, 124189, 124280, 127387, 158440, 162401, 162520, 166583, 181220, 191060, 195980, 205972, 211276, 222748, 248378, 254774, 257465, 264095, 278435, 324802, 333166, 362440, 382120, 391960, 411944, 422552, 445496, 496756, 509548, 514930, 528190, 556870, 620945, 636935, 649604, 666332, 723931, 812005, 832915, 946679, 993512, 1019096, 1029860, 1056380, 1113740, 1241890, 1273870, 1299208, 1332664, 1447862, 1624010, 1665830, 1893358, 2059720, 2111213, 2112760, 2165579, 2227480, 2283167, 2483780, 2547740, 2895724, 3248020, 3331660, 3619655, 3786716, 4222426, 4331158, 4566334, 4733395, 4967560, 5095480, 5791448, 6496040, 6663320, 7239310, 7573432, 8444852, 8662316, 9132668, 9466790, 10556065, 10827895, 11415835, 12306827, 14478620, 16889704, 17324632, 18265336, 18933580, 21112130, 21655790, 22831670, 24613654, 28957240, 29681171, 37867160, 38813839, 42224260, 43311580, 45663340, 49227308, 59362342, 61534135, 77627678, 84448520, 86623160, 91326680, 98454616, 118724684, 123068270, 148405855, 155255356, 194069195, 237449368, 246136540, 296811710, 310510712, 388138390, 492273080, 504579907, 593623420, 776276780, 1009159814, 1187246840, 1552553560, 2018319628, 2522899535, 4036639256, 5045799070, 10091598140, 20183196280]

約数ペア:

[(1, 20183196280), (2, 10091598140), (4, 5045799070), (5, 4036639256), (8, 2522899535), (10, 2018319628), (13, 1552553560), (17, 1187246840), (20, 1009159814), (26, 776276780), (34, 593623420), (40, 504579907), (41, 492273080), (52, 388138390), (65, 310510712), (68, 296811710), (82, 246136540), (85, 237449368), (104, 194069195), (130, 155255356), (136, 148405855), (164, 123068270), (170, 118724684), (205, 98454616), (221, 91326680), (233, 86623160), (239, 84448520), (260, 77627678), (328, 61534135), (340, 59362342), (410, 49227308), (442, 45663340), (466, 43311580), (478, 42224260), (520, 38813839), (533, 37867160), (680, 29681171), (697, 28957240), (820, 24613654), (884, 22831670), (932, 21655790), (956, 21112130), (1066, 18933580), (1105, 18265336), (1165, 17324632), (1195, 16889704), (1394, 14478620), (1640, 12306827), (1768, 11415835), (1864, 10827895), (1912, 10556065), (2132, 9466790), (2210, 9132668), (2330, 8662316), (2390, 8444852), (2665, 7573432), (2788, 7239310), (3029, 6663320), (3107, 6496040), (3485, 5791448), (3961, 5095480), (4063, 4967560), (4264, 4733395), (4420, 4566334), (4660, 4331158), (4780, 4222426), (5330, 3786716), (5576, 3619655), (6058, 3331660), (6214, 3248020), (6970, 2895724), (7922, 2547740), (8126, 2483780), (8840, 2283167), (9061, 2227480), (9320, 2165579), (9553, 2112760), (9560, 2111213), (9799, 2059720), (10660, 1893358), (12116, 1665830), (12428, 1624010), (13940, 1447862), (15145, 1332664), (15535, 1299208), (15844, 1273870), (16252, 1241890), (18122, 1113740), (19106, 1056380), (19598, 1029860), (19805, 1019096), (20315, 993512), (21320, 946679), (24232, 832915), (24856, 812005), (27880, 723931), (30290, 666332), (31070, 649604), (31688, 636935), (32504, 620945), (36244, 556870), (38212, 528190), (39196, 514930), (39610, 509548), (40630, 496756), (45305, 445496), (47765, 422552), (48995, 411944), (51493, 391960), (52819, 382120), (55687, 362440), (60580, 333166), (62140, 324802), (72488, 278435), (76424, 264095), (78392, 257465), (79220, 254774), (81260, 248378), (90610, 222748), (95530, 211276), (97990, 205972), (102986, 195980), (105638, 191060), (111374, 181220), (121160, 166583), (124189, 162520), (124280, 162401), (127387, 158440)]