193659960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2957

約数の個数: 128

約数和(自身を含む): 640442880

約数和(自身を除く): 446782920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 2887, 3354, 4472, 5160, 5590, 5774, 6708, 8385, 8661, 11180, 11548, 13416, 14435, 16770, 17322, 22360, 23096, 28870, 33540, 34644, 37531, 43305, 57740, 67080, 69288, 75062, 86610, 112593, 115480, 124141, 150124, 173220, 187655, 225186, 248282, 300248, 346440, 372423, 375310, 450372, 496564, 562965, 620705, 744846, 750620, 900744, 993128, 1125930, 1241410, 1489692, 1501240, 1613833, 1862115, 2251860, 2482820, 2979384, 3227666, 3724230, 4503720, 4841499, 4965640, 6455332, 7448460, 8069165, 9682998, 12910664, 14896920, 16138330, 19365996, 24207495, 32276660, 38731992, 48414990, 64553320, 96829980, 193659960]

約数ペア:

[(1, 193659960), (2, 96829980), (3, 64553320), (4, 48414990), (5, 38731992), (6, 32276660), (8, 24207495), (10, 19365996), (12, 16138330), (13, 14896920), (15, 12910664), (20, 9682998), (24, 8069165), (26, 7448460), (30, 6455332), (39, 4965640), (40, 4841499), (43, 4503720), (52, 3724230), (60, 3227666), (65, 2979384), (78, 2482820), (86, 2251860), (104, 1862115), (120, 1613833), (129, 1501240), (130, 1489692), (156, 1241410), (172, 1125930), (195, 993128), (215, 900744), (258, 750620), (260, 744846), (312, 620705), (344, 562965), (390, 496564), (430, 450372), (516, 375310), (520, 372423), (559, 346440), (645, 300248), (780, 248282), (860, 225186), (1032, 187655), (1118, 173220), (1290, 150124), (1560, 124141), (1677, 115480), (1720, 112593), (2236, 86610), (2580, 75062), (2795, 69288), (2887, 67080), (3354, 57740), (4472, 43305), (5160, 37531), (5590, 34644), (5774, 33540), (6708, 28870), (8385, 23096), (8661, 22360), (11180, 17322), (11548, 16770), (13416, 14435)]