20185299480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 63037440000

約数和(自身を除く): 42852140520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 79, 118, 120, 151, 158, 177, 236, 237, 239, 295, 302, 316, 354, 395, 453, 472, 474, 478, 590, 604, 632, 708, 717, 755, 790, 885, 906, 948, 956, 1180, 1185, 1195, 1208, 1416, 1434, 1510, 1580, 1770, 1812, 1896, 1912, 2265, 2360, 2370, 2390, 2868, 3020, 3160, 3540, 3585, 3624, 4530, 4661, 4740, 4780, 5736, 6040, 7080, 7170, 8909, 9060, 9322, 9480, 9560, 11929, 13983, 14101, 14340, 17818, 18120, 18644, 18881, 23305, 23858, 26727, 27966, 28202, 28680, 35636, 35787, 36089, 37288, 37762, 42303, 44545, 46610, 47716, 53454, 55932, 56404, 56643, 59645, 69915, 70505, 71272, 71574, 72178, 75524, 84606, 89090, 93220, 94405, 95432, 106908, 108267, 111864, 112808, 113286, 119290, 133635, 139830, 141010, 143148, 144356, 151048, 169212, 178180, 178935, 180445, 186440, 188810, 211515, 213816, 216534, 226572, 238580, 267270, 279660, 282020, 283215, 286296, 288712, 338424, 356360, 357870, 360890, 377620, 423030, 433068, 453144, 477160, 534540, 541335, 559320, 564040, 566430, 703811, 715740, 721780, 755240, 846060, 866136, 1069080, 1082670, 1113979, 1132860, 1407622, 1431480, 1443560, 1692120, 2111433, 2129251, 2165340, 2227958, 2265720, 2815244, 2851031, 3341937, 3519055, 4222866, 4258502, 4330680, 4455916, 5569895, 5630488, 5702062, 6387753, 6683874, 7038110, 8445732, 8517004, 8553093, 8911832, 10557165, 10646255, 11139790, 11404124, 12775506, 13367748, 14076220, 14255155, 16709685, 16891464, 17034008, 17106186, 21114330, 21292510, 22279580, 22808248, 25551012, 26735496, 28152440, 28510310, 31938765, 33419370, 34212372, 42228660, 42585020, 42765465, 44559160, 51102024, 57020620, 63877530, 66838740, 68424744, 84457320, 85170040, 85530930, 114041240, 127755060, 133677480, 168210829, 171061860, 255510120, 336421658, 342123720, 504632487, 672843316, 841054145, 1009264974, 1345686632, 1682108290, 2018529948, 2523162435, 3364216580, 4037059896, 5046324870, 6728433160, 10092649740, 20185299480]

約数ペア:

[(1, 20185299480), (2, 10092649740), (3, 6728433160), (4, 5046324870), (5, 4037059896), (6, 3364216580), (8, 2523162435), (10, 2018529948), (12, 1682108290), (15, 1345686632), (20, 1009264974), (24, 841054145), (30, 672843316), (40, 504632487), (59, 342123720), (60, 336421658), (79, 255510120), (118, 171061860), (120, 168210829), (151, 133677480), (158, 127755060), (177, 114041240), (236, 85530930), (237, 85170040), (239, 84457320), (295, 68424744), (302, 66838740), (316, 63877530), (354, 57020620), (395, 51102024), (453, 44559160), (472, 42765465), (474, 42585020), (478, 42228660), (590, 34212372), (604, 33419370), (632, 31938765), (708, 28510310), (717, 28152440), (755, 26735496), (790, 25551012), (885, 22808248), (906, 22279580), (948, 21292510), (956, 21114330), (1180, 17106186), (1185, 17034008), (1195, 16891464), (1208, 16709685), (1416, 14255155), (1434, 14076220), (1510, 13367748), (1580, 12775506), (1770, 11404124), (1812, 11139790), (1896, 10646255), (1912, 10557165), (2265, 8911832), (2360, 8553093), (2370, 8517004), (2390, 8445732), (2868, 7038110), (3020, 6683874), (3160, 6387753), (3540, 5702062), (3585, 5630488), (3624, 5569895), (4530, 4455916), (4661, 4330680), (4740, 4258502), (4780, 4222866), (5736, 3519055), (6040, 3341937), (7080, 2851031), (7170, 2815244), (8909, 2265720), (9060, 2227958), (9322, 2165340), (9480, 2129251), (9560, 2111433), (11929, 1692120), (13983, 1443560), (14101, 1431480), (14340, 1407622), (17818, 1132860), (18120, 1113979), (18644, 1082670), (18881, 1069080), (23305, 866136), (23858, 846060), (26727, 755240), (27966, 721780), (28202, 715740), (28680, 703811), (35636, 566430), (35787, 564040), (36089, 559320), (37288, 541335), (37762, 534540), (42303, 477160), (44545, 453144), (46610, 433068), (47716, 423030), (53454, 377620), (55932, 360890), (56404, 357870), (56643, 356360), (59645, 338424), (69915, 288712), (70505, 286296), (71272, 283215), (71574, 282020), (72178, 279660), (75524, 267270), (84606, 238580), (89090, 226572), (93220, 216534), (94405, 213816), (95432, 211515), (106908, 188810), (108267, 186440), (111864, 180445), (112808, 178935), (113286, 178180), (119290, 169212), (133635, 151048), (139830, 144356), (141010, 143148)]