219867960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 718159680

約数和(自身を除く): 498291720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1453, 1455, 1560, 1940, 2328, 2522, 2906, 2910, 3783, 3880, 4359, 5044, 5812, 5820, 6305, 7265, 7566, 8718, 10088, 11624, 11640, 12610, 14530, 15132, 17436, 18889, 18915, 21795, 25220, 29060, 30264, 34872, 37778, 37830, 43590, 50440, 56667, 58120, 75556, 75660, 87180, 94445, 113334, 140941, 151112, 151320, 174360, 188890, 226668, 281882, 283335, 377780, 422823, 453336, 563764, 566670, 704705, 755560, 845646, 1127528, 1133340, 1409410, 1691292, 1832233, 2114115, 2266680, 2818820, 3382584, 3664466, 4228230, 5496699, 5637640, 7328932, 8456460, 9161165, 10993398, 14657864, 16912920, 18322330, 21986796, 27483495, 36644660, 43973592, 54966990, 73289320, 109933980, 219867960]

約数ペア:

[(1, 219867960), (2, 109933980), (3, 73289320), (4, 54966990), (5, 43973592), (6, 36644660), (8, 27483495), (10, 21986796), (12, 18322330), (13, 16912920), (15, 14657864), (20, 10993398), (24, 9161165), (26, 8456460), (30, 7328932), (39, 5637640), (40, 5496699), (52, 4228230), (60, 3664466), (65, 3382584), (78, 2818820), (97, 2266680), (104, 2114115), (120, 1832233), (130, 1691292), (156, 1409410), (194, 1133340), (195, 1127528), (260, 845646), (291, 755560), (312, 704705), (388, 566670), (390, 563764), (485, 453336), (520, 422823), (582, 377780), (776, 283335), (780, 281882), (970, 226668), (1164, 188890), (1261, 174360), (1453, 151320), (1455, 151112), (1560, 140941), (1940, 113334), (2328, 94445), (2522, 87180), (2906, 75660), (2910, 75556), (3783, 58120), (3880, 56667), (4359, 50440), (5044, 43590), (5812, 37830), (5820, 37778), (6305, 34872), (7265, 30264), (7566, 29060), (8718, 25220), (10088, 21795), (11624, 18915), (11640, 18889), (12610, 17436), (14530, 15132)]