20873400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 68150400

約数和(自身を除く): 47277000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1831, 1900, 2280, 2850, 3662, 3800, 5493, 5700, 7324, 9155, 10986, 11400, 14648, 18310, 21972, 27465, 34789, 36620, 43944, 45775, 54930, 69578, 73240, 91550, 104367, 109860, 137325, 139156, 173945, 183100, 208734, 219720, 274650, 278312, 347890, 366200, 417468, 521835, 549300, 695780, 834936, 869725, 1043670, 1098600, 1391560, 1739450, 2087340, 2609175, 3478900, 4174680, 5218350, 6957800, 10436700, 20873400]

約数ペア:

[(1, 20873400), (2, 10436700), (3, 6957800), (4, 5218350), (5, 4174680), (6, 3478900), (8, 2609175), (10, 2087340), (12, 1739450), (15, 1391560), (19, 1098600), (20, 1043670), (24, 869725), (25, 834936), (30, 695780), (38, 549300), (40, 521835), (50, 417468), (57, 366200), (60, 347890), (75, 278312), (76, 274650), (95, 219720), (100, 208734), (114, 183100), (120, 173945), (150, 139156), (152, 137325), (190, 109860), (200, 104367), (228, 91550), (285, 73240), (300, 69578), (380, 54930), (456, 45775), (475, 43944), (570, 36620), (600, 34789), (760, 27465), (950, 21972), (1140, 18310), (1425, 14648), (1831, 11400), (1900, 10986), (2280, 9155), (2850, 7324), (3662, 5700), (3800, 5493)]