218703680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2816

約数の個数: 112

約数和(自身を含む): 590580480

約数和(自身を除く): 371876800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2767, 3040, 3952, 4160, 4940, 5534, 6080, 7904, 9880, 11068, 13835, 15808, 19760, 22136, 27670, 35971, 39520, 44272, 52573, 55340, 71942, 79040, 88544, 105146, 110680, 143884, 177088, 179855, 210292, 221360, 262865, 287768, 359710, 420584, 442720, 525730, 575536, 683449, 719420, 841168, 885440, 1051460, 1151072, 1366898, 1438840, 1682336, 2102920, 2302144, 2733796, 2877680, 3364672, 3417245, 4205840, 5467592, 5755360, 6834490, 8411680, 10935184, 11510720, 13668980, 16823360, 21870368, 27337960, 43740736, 54675920, 109351840, 218703680]

約数ペア:

[(1, 218703680), (2, 109351840), (4, 54675920), (5, 43740736), (8, 27337960), (10, 21870368), (13, 16823360), (16, 13668980), (19, 11510720), (20, 10935184), (26, 8411680), (32, 6834490), (38, 5755360), (40, 5467592), (52, 4205840), (64, 3417245), (65, 3364672), (76, 2877680), (80, 2733796), (95, 2302144), (104, 2102920), (130, 1682336), (152, 1438840), (160, 1366898), (190, 1151072), (208, 1051460), (247, 885440), (260, 841168), (304, 719420), (320, 683449), (380, 575536), (416, 525730), (494, 442720), (520, 420584), (608, 359710), (760, 287768), (832, 262865), (988, 221360), (1040, 210292), (1216, 179855), (1235, 177088), (1520, 143884), (1976, 110680), (2080, 105146), (2470, 88544), (2767, 79040), (3040, 71942), (3952, 55340), (4160, 52573), (4940, 44272), (5534, 39520), (6080, 35971), (7904, 27670), (9880, 22136), (11068, 19760), (13835, 15808)]