212561520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13219}}^1$

素因数の和:13302

約数の個数: 80

約数和(自身を含む): 668826240

約数和(自身を除く): 456264720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 13219, 16080, 26438, 39657, 52876, 66095, 79314, 105752, 132190, 158628, 198285, 211504, 264380, 317256, 396570, 528760, 634512, 793140, 885673, 1057520, 1586280, 1771346, 2657019, 3172560, 3542692, 4428365, 5314038, 7085384, 8856730, 10628076, 13285095, 14170768, 17713460, 21256152, 26570190, 35426920, 42512304, 53140380, 70853840, 106280760, 212561520]

約数ペア:

[(1, 212561520), (2, 106280760), (3, 70853840), (4, 53140380), (5, 42512304), (6, 35426920), (8, 26570190), (10, 21256152), (12, 17713460), (15, 14170768), (16, 13285095), (20, 10628076), (24, 8856730), (30, 7085384), (40, 5314038), (48, 4428365), (60, 3542692), (67, 3172560), (80, 2657019), (120, 1771346), (134, 1586280), (201, 1057520), (240, 885673), (268, 793140), (335, 634512), (402, 528760), (536, 396570), (670, 317256), (804, 264380), (1005, 211504), (1072, 198285), (1340, 158628), (1608, 132190), (2010, 105752), (2680, 79314), (3216, 66095), (4020, 52876), (5360, 39657), (8040, 26438), (13219, 16080)]