19010400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89}}^2$

素因数の和:201

約数の個数: 108

約数和(自身を含む): 62581932

約数和(自身を除く): 43571532

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 89, 96, 100, 120, 150, 160, 178, 200, 240, 267, 300, 356, 400, 445, 480, 534, 600, 712, 800, 890, 1068, 1200, 1335, 1424, 1780, 2136, 2225, 2400, 2670, 2848, 3560, 4272, 4450, 5340, 6675, 7120, 7921, 8544, 8900, 10680, 13350, 14240, 15842, 17800, 21360, 23763, 26700, 31684, 35600, 39605, 42720, 47526, 53400, 63368, 71200, 79210, 95052, 106800, 118815, 126736, 158420, 190104, 198025, 213600, 237630, 253472, 316840, 380208, 396050, 475260, 594075, 633680, 760416, 792100, 950520, 1188150, 1267360, 1584200, 1901040, 2376300, 3168400, 3802080, 4752600, 6336800, 9505200, 19010400]

約数ペア:

[(1, 19010400), (2, 9505200), (3, 6336800), (4, 4752600), (5, 3802080), (6, 3168400), (8, 2376300), (10, 1901040), (12, 1584200), (15, 1267360), (16, 1188150), (20, 950520), (24, 792100), (25, 760416), (30, 633680), (32, 594075), (40, 475260), (48, 396050), (50, 380208), (60, 316840), (75, 253472), (80, 237630), (89, 213600), (96, 198025), (100, 190104), (120, 158420), (150, 126736), (160, 118815), (178, 106800), (200, 95052), (240, 79210), (267, 71200), (300, 63368), (356, 53400), (400, 47526), (445, 42720), (480, 39605), (534, 35600), (600, 31684), (712, 26700), (800, 23763), (890, 21360), (1068, 17800), (1200, 15842), (1335, 14240), (1424, 13350), (1780, 10680), (2136, 8900), (2225, 8544), (2400, 7921), (2670, 7120), (2848, 6675), (3560, 5340), (4272, 4450)]