16791320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 47401200

約数和(自身を除く): 30609880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 659, 728, 910, 980, 1274, 1318, 1820, 1960, 2548, 2636, 3185, 3295, 3640, 4613, 5096, 5272, 6370, 6590, 8567, 9226, 12740, 13180, 17134, 18452, 23065, 25480, 26360, 32291, 34268, 36904, 42835, 46130, 59969, 64582, 68536, 85670, 92260, 119938, 129164, 161455, 171340, 184520, 239876, 258328, 299845, 322910, 342680, 419783, 479752, 599690, 645820, 839566, 1199380, 1291640, 1679132, 2098915, 2398760, 3358264, 4197830, 8395660, 16791320]

約数ペア:

[(1, 16791320), (2, 8395660), (4, 4197830), (5, 3358264), (7, 2398760), (8, 2098915), (10, 1679132), (13, 1291640), (14, 1199380), (20, 839566), (26, 645820), (28, 599690), (35, 479752), (40, 419783), (49, 342680), (52, 322910), (56, 299845), (65, 258328), (70, 239876), (91, 184520), (98, 171340), (104, 161455), (130, 129164), (140, 119938), (182, 92260), (196, 85670), (245, 68536), (260, 64582), (280, 59969), (364, 46130), (392, 42835), (455, 36904), (490, 34268), (520, 32291), (637, 26360), (659, 25480), (728, 23065), (910, 18452), (980, 17134), (1274, 13180), (1318, 12740), (1820, 9226), (1960, 8567), (2548, 6590), (2636, 6370), (3185, 5272), (3295, 5096), (3640, 4613)]