16761840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 52365696

約数和(自身を除く): 35603856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 331, 422, 633, 662, 844, 993, 1055, 1266, 1324, 1655, 1688, 1986, 2110, 2532, 2648, 3165, 3310, 3376, 3972, 4220, 4965, 5064, 5296, 6330, 6620, 7944, 8440, 9930, 10128, 12660, 13240, 15888, 16880, 19860, 25320, 26480, 39720, 50640, 69841, 79440, 139682, 209523, 279364, 349205, 419046, 558728, 698410, 838092, 1047615, 1117456, 1396820, 1676184, 2095230, 2793640, 3352368, 4190460, 5587280, 8380920, 16761840]

約数ペア:

[(1, 16761840), (2, 8380920), (3, 5587280), (4, 4190460), (5, 3352368), (6, 2793640), (8, 2095230), (10, 1676184), (12, 1396820), (15, 1117456), (16, 1047615), (20, 838092), (24, 698410), (30, 558728), (40, 419046), (48, 349205), (60, 279364), (80, 209523), (120, 139682), (211, 79440), (240, 69841), (331, 50640), (422, 39720), (633, 26480), (662, 25320), (844, 19860), (993, 16880), (1055, 15888), (1266, 13240), (1324, 12660), (1655, 10128), (1688, 9930), (1986, 8440), (2110, 7944), (2532, 6620), (2648, 6330), (3165, 5296), (3310, 5064), (3376, 4965), (3972, 4220)]