16837080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 55883520

約数和(自身を除く): 39046440

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, 251, 258, 260, 312, 344, 390, 430, 502, 516, 520, 559, 645, 753, 780, 860, 1004, 1032, 1118, 1255, 1290, 1506, 1560, 1677, 1720, 2008, 2236, 2510, 2580, 2795, 3012, 3263, 3354, 3765, 4472, 5020, 5160, 5590, 6024, 6526, 6708, 7530, 8385, 9789, 10040, 10793, 11180, 13052, 13416, 15060, 16315, 16770, 19578, 21586, 22360, 26104, 30120, 32379, 32630, 33540, 39156, 43172, 48945, 53965, 64758, 65260, 67080, 78312, 86344, 97890, 107930, 129516, 130520, 140309, 161895, 195780, 215860, 259032, 280618, 323790, 391560, 420927, 431720, 561236, 647580, 701545, 841854, 1122472, 1295160, 1403090, 1683708, 2104635, 2806180, 3367416, 4209270, 5612360, 8418540, 16837080]

約数ペア:

[(1, 16837080), (2, 8418540), (3, 5612360), (4, 4209270), (5, 3367416), (6, 2806180), (8, 2104635), (10, 1683708), (12, 1403090), (13, 1295160), (15, 1122472), (20, 841854), (24, 701545), (26, 647580), (30, 561236), (39, 431720), (40, 420927), (43, 391560), (52, 323790), (60, 280618), (65, 259032), (78, 215860), (86, 195780), (104, 161895), (120, 140309), (129, 130520), (130, 129516), (156, 107930), (172, 97890), (195, 86344), (215, 78312), (251, 67080), (258, 65260), (260, 64758), (312, 53965), (344, 48945), (390, 43172), (430, 39156), (502, 33540), (516, 32630), (520, 32379), (559, 30120), (645, 26104), (753, 22360), (780, 21586), (860, 19578), (1004, 16770), (1032, 16315), (1118, 15060), (1255, 13416), (1290, 13052), (1506, 11180), (1560, 10793), (1677, 10040), (1720, 9789), (2008, 8385), (2236, 7530), (2510, 6708), (2580, 6526), (2795, 6024), (3012, 5590), (3263, 5160), (3354, 5020), (3765, 4472)]