163961640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23971}}^1$

素因数の和:24007

約数の個数: 96

約数和(自身を含む): 560944800

約数和(自身を除く): 396983160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 23971, 47942, 71913, 95884, 119855, 143826, 191768, 215739, 239710, 287652, 359565, 431478, 455449, 479420, 575304, 719130, 862956, 910898, 958840, 1078695, 1366347, 1438260, 1725912, 1821796, 2157390, 2277245, 2732694, 2876520, 3643592, 4099041, 4314780, 4554490, 5465388, 6831735, 8198082, 8629560, 9108980, 10930776, 13663470, 16396164, 18217960, 20495205, 27326940, 32792328, 40990410, 54653880, 81980820, 163961640]

約数ペア:

[(1, 163961640), (2, 81980820), (3, 54653880), (4, 40990410), (5, 32792328), (6, 27326940), (8, 20495205), (9, 18217960), (10, 16396164), (12, 13663470), (15, 10930776), (18, 9108980), (19, 8629560), (20, 8198082), (24, 6831735), (30, 5465388), (36, 4554490), (38, 4314780), (40, 4099041), (45, 3643592), (57, 2876520), (60, 2732694), (72, 2277245), (76, 2157390), (90, 1821796), (95, 1725912), (114, 1438260), (120, 1366347), (152, 1078695), (171, 958840), (180, 910898), (190, 862956), (228, 719130), (285, 575304), (342, 479420), (360, 455449), (380, 431478), (456, 359565), (570, 287652), (684, 239710), (760, 215739), (855, 191768), (1140, 143826), (1368, 119855), (1710, 95884), (2280, 71913), (3420, 47942), (6840, 23971)]