16504020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 38815020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2351, 3510, 4702, 7020, 7053, 9404, 11755, 14106, 21159, 23510, 28212, 30563, 35265, 42318, 47020, 61126, 63477, 70530, 84636, 91689, 105795, 122252, 126954, 141060, 152815, 183378, 211590, 253908, 275067, 305630, 317385, 366756, 423180, 458445, 550134, 611260, 634770, 825201, 916890, 1100268, 1269540, 1375335, 1650402, 1833780, 2750670, 3300804, 4126005, 5501340, 8252010, 16504020]

約数ペア:

[(1, 16504020), (2, 8252010), (3, 5501340), (4, 4126005), (5, 3300804), (6, 2750670), (9, 1833780), (10, 1650402), (12, 1375335), (13, 1269540), (15, 1100268), (18, 916890), (20, 825201), (26, 634770), (27, 611260), (30, 550134), (36, 458445), (39, 423180), (45, 366756), (52, 317385), (54, 305630), (60, 275067), (65, 253908), (78, 211590), (90, 183378), (108, 152815), (117, 141060), (130, 126954), (135, 122252), (156, 105795), (180, 91689), (195, 84636), (234, 70530), (260, 63477), (270, 61126), (351, 47020), (390, 42318), (468, 35265), (540, 30563), (585, 28212), (702, 23510), (780, 21159), (1170, 14106), (1404, 11755), (1755, 9404), (2340, 7053), (2351, 7020), (3510, 4702)]