140363640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20557

約数の個数: 96

約数和(自身を含む): 480214800

約数和(自身を除く): 339851160

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, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 184689, 205210, 246252, 307815, 369378, 389899, 410420, 492504, 615630, 738756, 779798, 820840, 923445, 1169697, 1231260, 1477512, 1559596, 1846890, 1949495, 2339394, 2462520, 3119192, 3509091, 3693780, 3898990, 4678788, 5848485, 7018182, 7387560, 7797980, 9357576, 11696970, 14036364, 15595960, 17545455, 23393940, 28072728, 35090910, 46787880, 70181820, 140363640]

約数ペア:

[(1, 140363640), (2, 70181820), (3, 46787880), (4, 35090910), (5, 28072728), (6, 23393940), (8, 17545455), (9, 15595960), (10, 14036364), (12, 11696970), (15, 9357576), (18, 7797980), (19, 7387560), (20, 7018182), (24, 5848485), (30, 4678788), (36, 3898990), (38, 3693780), (40, 3509091), (45, 3119192), (57, 2462520), (60, 2339394), (72, 1949495), (76, 1846890), (90, 1559596), (95, 1477512), (114, 1231260), (120, 1169697), (152, 923445), (171, 820840), (180, 779798), (190, 738756), (228, 615630), (285, 492504), (342, 410420), (360, 389899), (380, 369378), (456, 307815), (570, 246252), (684, 205210), (760, 184689), (855, 164168), (1140, 123126), (1368, 102605), (1710, 82084), (2280, 61563), (3420, 41042), (6840, 20521)]