16963960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 46267200

約数和(自身を除く): 29303240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 101, 104, 130, 136, 152, 170, 190, 202, 221, 247, 260, 323, 340, 380, 404, 442, 494, 505, 520, 646, 680, 760, 808, 884, 988, 1010, 1105, 1235, 1292, 1313, 1615, 1717, 1768, 1919, 1976, 2020, 2210, 2470, 2584, 2626, 3230, 3434, 3838, 4040, 4199, 4420, 4940, 5252, 6460, 6565, 6868, 7676, 8398, 8585, 8840, 9595, 9880, 10504, 12920, 13130, 13736, 15352, 16796, 17170, 19190, 20995, 22321, 24947, 26260, 32623, 33592, 34340, 38380, 41990, 44642, 49894, 52520, 65246, 68680, 76760, 83980, 89284, 99788, 111605, 124735, 130492, 163115, 167960, 178568, 199576, 223210, 249470, 260984, 326230, 424099, 446420, 498940, 652460, 848198, 892840, 997880, 1304920, 1696396, 2120495, 3392792, 4240990, 8481980, 16963960]

約数ペア:

[(1, 16963960), (2, 8481980), (4, 4240990), (5, 3392792), (8, 2120495), (10, 1696396), (13, 1304920), (17, 997880), (19, 892840), (20, 848198), (26, 652460), (34, 498940), (38, 446420), (40, 424099), (52, 326230), (65, 260984), (68, 249470), (76, 223210), (85, 199576), (95, 178568), (101, 167960), (104, 163115), (130, 130492), (136, 124735), (152, 111605), (170, 99788), (190, 89284), (202, 83980), (221, 76760), (247, 68680), (260, 65246), (323, 52520), (340, 49894), (380, 44642), (404, 41990), (442, 38380), (494, 34340), (505, 33592), (520, 32623), (646, 26260), (680, 24947), (760, 22321), (808, 20995), (884, 19190), (988, 17170), (1010, 16796), (1105, 15352), (1235, 13736), (1292, 13130), (1313, 12920), (1615, 10504), (1717, 9880), (1768, 9595), (1919, 8840), (1976, 8585), (2020, 8398), (2210, 7676), (2470, 6868), (2584, 6565), (2626, 6460), (3230, 5252), (3434, 4940), (3838, 4420), (4040, 4199)]