21577002720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{493979}}^1$

素因数の和:494017

約数の個数: 192

約数和(自身を含む): 83652549120

約数和(自身を除く): 62075546400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680, 493979, 987958, 1481937, 1975916, 2469895, 2963874, 3457853, 3951832, 4939790, 5927748, 6421727, 6915706, 7409685, 7903664, 9879580, 10373559, 11855496, 12843454, 13831412, 14819370, 15807328, 17289265, 19265181, 19759160, 20747118, 23710992, 25686908, 27662824, 29638740, 32108635, 34578530, 38530362, 39518320, 41494236, 44952089, 47421984, 51373816, 51867795, 55325648, 59277480, 64217270, 69157060, 77060724, 79036640, 82988472, 89904178, 96325905, 102747632, 103735590, 110651296, 118554960, 128434540, 134856267, 138314120, 154121448, 165976944, 179808356, 192651810, 205495264, 207471180, 224760445, 237109920, 256869080, 269712534, 276628240, 308242896, 331953888, 359616712, 385303620, 414942360, 449520890, 513738160, 539425068, 553256480, 616485792, 674281335, 719233424, 770607240, 829884720, 899041780, 1027476320, 1078850136, 1348562670, 1438466848, 1541214480, 1659769440, 1798083560, 2157700272, 2697125340, 3082428960, 3596167120, 4315400544, 5394250680, 7192334240, 10788501360, 21577002720]

約数ペア:

[(1, 21577002720), (2, 10788501360), (3, 7192334240), (4, 5394250680), (5, 4315400544), (6, 3596167120), (7, 3082428960), (8, 2697125340), (10, 2157700272), (12, 1798083560), (13, 1659769440), (14, 1541214480), (15, 1438466848), (16, 1348562670), (20, 1078850136), (21, 1027476320), (24, 899041780), (26, 829884720), (28, 770607240), (30, 719233424), (32, 674281335), (35, 616485792), (39, 553256480), (40, 539425068), (42, 513738160), (48, 449520890), (52, 414942360), (56, 385303620), (60, 359616712), (65, 331953888), (70, 308242896), (78, 276628240), (80, 269712534), (84, 256869080), (91, 237109920), (96, 224760445), (104, 207471180), (105, 205495264), (112, 192651810), (120, 179808356), (130, 165976944), (140, 154121448), (156, 138314120), (160, 134856267), (168, 128434540), (182, 118554960), (195, 110651296), (208, 103735590), (210, 102747632), (224, 96325905), (240, 89904178), (260, 82988472), (273, 79036640), (280, 77060724), (312, 69157060), (336, 64217270), (364, 59277480), (390, 55325648), (416, 51867795), (420, 51373816), (455, 47421984), (480, 44952089), (520, 41494236), (546, 39518320), (560, 38530362), (624, 34578530), (672, 32108635), (728, 29638740), (780, 27662824), (840, 25686908), (910, 23710992), (1040, 20747118), (1092, 19759160), (1120, 19265181), (1248, 17289265), (1365, 15807328), (1456, 14819370), (1560, 13831412), (1680, 12843454), (1820, 11855496), (2080, 10373559), (2184, 9879580), (2730, 7903664), (2912, 7409685), (3120, 6915706), (3360, 6421727), (3640, 5927748), (4368, 4939790), (5460, 3951832), (6240, 3457853), (7280, 2963874), (8736, 2469895), (10920, 1975916), (14560, 1481937), (21840, 987958), (43680, 493979)]