2021284920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3433

約数の個数: 128

約数和(自身を含む): 6309576000

約数和(自身を除く): 4288291080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 181, 232, 290, 348, 362, 435, 543, 580, 696, 724, 870, 905, 1086, 1160, 1448, 1740, 1810, 2172, 2715, 3209, 3480, 3620, 4344, 5249, 5430, 6418, 7240, 9627, 10498, 10860, 12836, 15747, 16045, 19254, 20996, 21720, 25672, 26245, 31494, 32090, 38508, 41992, 48135, 52490, 62988, 64180, 77016, 78735, 93061, 96270, 104980, 125976, 128360, 157470, 186122, 192540, 209960, 279183, 314940, 372244, 385080, 465305, 558366, 580829, 629880, 744488, 930610, 1116732, 1161658, 1395915, 1742487, 1861220, 2233464, 2323316, 2791830, 2904145, 3484974, 3722440, 4646632, 5583660, 5808290, 6969948, 8712435, 11167320, 11616580, 13939896, 16844041, 17424870, 23233160, 33688082, 34849740, 50532123, 67376164, 69699480, 84220205, 101064246, 134752328, 168440410, 202128492, 252660615, 336880820, 404256984, 505321230, 673761640, 1010642460, 2021284920]

約数ペア:

[(1, 2021284920), (2, 1010642460), (3, 673761640), (4, 505321230), (5, 404256984), (6, 336880820), (8, 252660615), (10, 202128492), (12, 168440410), (15, 134752328), (20, 101064246), (24, 84220205), (29, 69699480), (30, 67376164), (40, 50532123), (58, 34849740), (60, 33688082), (87, 23233160), (116, 17424870), (120, 16844041), (145, 13939896), (174, 11616580), (181, 11167320), (232, 8712435), (290, 6969948), (348, 5808290), (362, 5583660), (435, 4646632), (543, 3722440), (580, 3484974), (696, 2904145), (724, 2791830), (870, 2323316), (905, 2233464), (1086, 1861220), (1160, 1742487), (1448, 1395915), (1740, 1161658), (1810, 1116732), (2172, 930610), (2715, 744488), (3209, 629880), (3480, 580829), (3620, 558366), (4344, 465305), (5249, 385080), (5430, 372244), (6418, 314940), (7240, 279183), (9627, 209960), (10498, 192540), (10860, 186122), (12836, 157470), (15747, 128360), (16045, 125976), (19254, 104980), (20996, 96270), (21720, 93061), (25672, 78735), (26245, 77016), (31494, 64180), (32090, 62988), (38508, 52490), (41992, 48135)]