207768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 665314560

約数和(自身を除く): 457545840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 89, 120, 137, 142, 178, 213, 240, 267, 274, 284, 355, 356, 411, 426, 445, 534, 548, 568, 685, 710, 712, 822, 852, 890, 1065, 1068, 1096, 1136, 1335, 1370, 1420, 1424, 1644, 1704, 1780, 2055, 2130, 2136, 2192, 2670, 2740, 2840, 3288, 3408, 3560, 4110, 4260, 4272, 5340, 5480, 5680, 6319, 6576, 7120, 8220, 8520, 9727, 10680, 10960, 12193, 12638, 16440, 17040, 18957, 19454, 21360, 24386, 25276, 29181, 31595, 32880, 36579, 37914, 38908, 48635, 48772, 50552, 58362, 60965, 63190, 73158, 75828, 77816, 94785, 97270, 97544, 101104, 116724, 121930, 126380, 145905, 146316, 151656, 155632, 182895, 189570, 194540, 195088, 233448, 243860, 252760, 291810, 292632, 303312, 365790, 379140, 389080, 466896, 487720, 505520, 583620, 585264, 731580, 758280, 778160, 865703, 975440, 1167240, 1463160, 1516560, 1731406, 2334480, 2597109, 2926320, 3462812, 4328515, 5194218, 6925624, 8657030, 10388436, 12985545, 13851248, 17314060, 20776872, 25971090, 34628120, 41553744, 51942180, 69256240, 103884360, 207768720]

約数ペア:

[(1, 207768720), (2, 103884360), (3, 69256240), (4, 51942180), (5, 41553744), (6, 34628120), (8, 25971090), (10, 20776872), (12, 17314060), (15, 13851248), (16, 12985545), (20, 10388436), (24, 8657030), (30, 6925624), (40, 5194218), (48, 4328515), (60, 3462812), (71, 2926320), (80, 2597109), (89, 2334480), (120, 1731406), (137, 1516560), (142, 1463160), (178, 1167240), (213, 975440), (240, 865703), (267, 778160), (274, 758280), (284, 731580), (355, 585264), (356, 583620), (411, 505520), (426, 487720), (445, 466896), (534, 389080), (548, 379140), (568, 365790), (685, 303312), (710, 292632), (712, 291810), (822, 252760), (852, 243860), (890, 233448), (1065, 195088), (1068, 194540), (1096, 189570), (1136, 182895), (1335, 155632), (1370, 151656), (1420, 146316), (1424, 145905), (1644, 126380), (1704, 121930), (1780, 116724), (2055, 101104), (2130, 97544), (2136, 97270), (2192, 94785), (2670, 77816), (2740, 75828), (2840, 73158), (3288, 63190), (3408, 60965), (3560, 58362), (4110, 50552), (4260, 48772), (4272, 48635), (5340, 38908), (5480, 37914), (5680, 36579), (6319, 32880), (6576, 31595), (7120, 29181), (8220, 25276), (8520, 24386), (9727, 21360), (10680, 19454), (10960, 18957), (12193, 17040), (12638, 16440)]