2129051440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1415

約数の個数: 120

約数和(自身を含む): 5336524512

約数和(自身を除く): 3207473072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 289, 340, 355, 568, 578, 680, 710, 1136, 1156, 1207, 1297, 1360, 1420, 1445, 2312, 2414, 2594, 2840, 2890, 4624, 4828, 5188, 5680, 5780, 6035, 6485, 9656, 10376, 11560, 12070, 12970, 19312, 20519, 20752, 22049, 23120, 24140, 25940, 41038, 44098, 48280, 51880, 82076, 88196, 92087, 96560, 102595, 103760, 110245, 164152, 176392, 184174, 205190, 220490, 328304, 352784, 368348, 374833, 410380, 440980, 460435, 736696, 749666, 820760, 881960, 920870, 1473392, 1499332, 1565479, 1641520, 1763920, 1841740, 1874165, 2998664, 3130958, 3683480, 3748330, 5997328, 6261916, 7366960, 7496660, 7827395, 12523832, 14993320, 15654790, 25047664, 26613143, 29986640, 31309580, 53226286, 62619160, 106452572, 125238320, 133065715, 212905144, 266131430, 425810288, 532262860, 1064525720, 2129051440]

約数ペア:

[(1, 2129051440), (2, 1064525720), (4, 532262860), (5, 425810288), (8, 266131430), (10, 212905144), (16, 133065715), (17, 125238320), (20, 106452572), (34, 62619160), (40, 53226286), (68, 31309580), (71, 29986640), (80, 26613143), (85, 25047664), (136, 15654790), (142, 14993320), (170, 12523832), (272, 7827395), (284, 7496660), (289, 7366960), (340, 6261916), (355, 5997328), (568, 3748330), (578, 3683480), (680, 3130958), (710, 2998664), (1136, 1874165), (1156, 1841740), (1207, 1763920), (1297, 1641520), (1360, 1565479), (1420, 1499332), (1445, 1473392), (2312, 920870), (2414, 881960), (2594, 820760), (2840, 749666), (2890, 736696), (4624, 460435), (4828, 440980), (5188, 410380), (5680, 374833), (5780, 368348), (6035, 352784), (6485, 328304), (9656, 220490), (10376, 205190), (11560, 184174), (12070, 176392), (12970, 164152), (19312, 110245), (20519, 103760), (20752, 102595), (22049, 96560), (23120, 92087), (24140, 88196), (25940, 82076), (41038, 51880), (44098, 48280)]