219591840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2707}}^1$

素因数の和:2751

約数の個数: 144

約数和(自身を含む): 749292768

約数和(自身を除く): 529700928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 2707, 3120, 3380, 4056, 5070, 5408, 5414, 6240, 6760, 8112, 8121, 10140, 10828, 13520, 13535, 16224, 16242, 20280, 21656, 27040, 27070, 32484, 35191, 40560, 40605, 43312, 54140, 64968, 70382, 81120, 81210, 86624, 105573, 108280, 129936, 140764, 162420, 175955, 211146, 216560, 259872, 281528, 324840, 351910, 422292, 433120, 457483, 527865, 563056, 649680, 703820, 844584, 914966, 1055730, 1126112, 1299360, 1372449, 1407640, 1689168, 1829932, 2111460, 2287415, 2744898, 2815280, 3378336, 3659864, 4222920, 4574830, 5489796, 5630560, 6862245, 7319728, 8445840, 9149660, 10979592, 13724490, 14639456, 16891680, 18299320, 21959184, 27448980, 36598640, 43918368, 54897960, 73197280, 109795920, 219591840]

約数ペア:

[(1, 219591840), (2, 109795920), (3, 73197280), (4, 54897960), (5, 43918368), (6, 36598640), (8, 27448980), (10, 21959184), (12, 18299320), (13, 16891680), (15, 14639456), (16, 13724490), (20, 10979592), (24, 9149660), (26, 8445840), (30, 7319728), (32, 6862245), (39, 5630560), (40, 5489796), (48, 4574830), (52, 4222920), (60, 3659864), (65, 3378336), (78, 2815280), (80, 2744898), (96, 2287415), (104, 2111460), (120, 1829932), (130, 1689168), (156, 1407640), (160, 1372449), (169, 1299360), (195, 1126112), (208, 1055730), (240, 914966), (260, 844584), (312, 703820), (338, 649680), (390, 563056), (416, 527865), (480, 457483), (507, 433120), (520, 422292), (624, 351910), (676, 324840), (780, 281528), (845, 259872), (1014, 216560), (1040, 211146), (1248, 175955), (1352, 162420), (1560, 140764), (1690, 129936), (2028, 108280), (2080, 105573), (2535, 86624), (2704, 81210), (2707, 81120), (3120, 70382), (3380, 64968), (4056, 54140), (5070, 43312), (5408, 40605), (5414, 40560), (6240, 35191), (6760, 32484), (8112, 27070), (8121, 27040), (10140, 21656), (10828, 20280), (13520, 16242), (13535, 16224)]