2016690400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{6983}}^1$

素因数の和:7041

約数の個数: 108

約数和(自身を含む): 5196745512

約数和(自身を除く): 3180055112

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 361, 380, 400, 475, 608, 722, 760, 800, 950, 1444, 1520, 1805, 1900, 2888, 3040, 3610, 3800, 5776, 6983, 7220, 7600, 9025, 11552, 13966, 14440, 15200, 18050, 27932, 28880, 34915, 36100, 55864, 57760, 69830, 72200, 111728, 132677, 139660, 144400, 174575, 223456, 265354, 279320, 288800, 349150, 530708, 558640, 663385, 698300, 1061416, 1117280, 1326770, 1396600, 2122832, 2520863, 2653540, 2793200, 3316925, 4245664, 5041726, 5307080, 5586400, 6633850, 10083452, 10614160, 12604315, 13267700, 20166904, 21228320, 25208630, 26535400, 40333808, 50417260, 53070800, 63021575, 80667616, 100834520, 106141600, 126043150, 201669040, 252086300, 403338080, 504172600, 1008345200, 2016690400]

約数ペア:

[(1, 2016690400), (2, 1008345200), (4, 504172600), (5, 403338080), (8, 252086300), (10, 201669040), (16, 126043150), (19, 106141600), (20, 100834520), (25, 80667616), (32, 63021575), (38, 53070800), (40, 50417260), (50, 40333808), (76, 26535400), (80, 25208630), (95, 21228320), (100, 20166904), (152, 13267700), (160, 12604315), (190, 10614160), (200, 10083452), (304, 6633850), (361, 5586400), (380, 5307080), (400, 5041726), (475, 4245664), (608, 3316925), (722, 2793200), (760, 2653540), (800, 2520863), (950, 2122832), (1444, 1396600), (1520, 1326770), (1805, 1117280), (1900, 1061416), (2888, 698300), (3040, 663385), (3610, 558640), (3800, 530708), (5776, 349150), (6983, 288800), (7220, 279320), (7600, 265354), (9025, 223456), (11552, 174575), (13966, 144400), (14440, 139660), (15200, 132677), (18050, 111728), (27932, 72200), (28880, 69830), (34915, 57760), (36100, 55864)]