28189200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 98483280

約数和(自身を除く): 70294080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 139, 150, 156, 169, 195, 200, 208, 240, 260, 278, 300, 312, 325, 338, 390, 400, 417, 507, 520, 556, 600, 624, 650, 676, 695, 780, 834, 845, 975, 1014, 1040, 1112, 1200, 1300, 1352, 1390, 1560, 1668, 1690, 1807, 1950, 2028, 2085, 2224, 2535, 2600, 2704, 2780, 3120, 3336, 3380, 3475, 3614, 3900, 4056, 4170, 4225, 5070, 5200, 5421, 5560, 6672, 6760, 6950, 7228, 7800, 8112, 8340, 8450, 9035, 10140, 10425, 10842, 11120, 12675, 13520, 13900, 14456, 15600, 16680, 16900, 18070, 20280, 20850, 21684, 23491, 25350, 27105, 27800, 28912, 33360, 33800, 36140, 40560, 41700, 43368, 45175, 46982, 50700, 54210, 55600, 67600, 70473, 72280, 83400, 86736, 90350, 93964, 101400, 108420, 117455, 135525, 140946, 144560, 166800, 180700, 187928, 202800, 216840, 234910, 271050, 281892, 352365, 361400, 375856, 433680, 469820, 542100, 563784, 587275, 704730, 722800, 939640, 1084200, 1127568, 1174550, 1409460, 1761825, 1879280, 2168400, 2349100, 2818920, 3523650, 4698200, 5637840, 7047300, 9396400, 14094600, 28189200]

約数ペア:

[(1, 28189200), (2, 14094600), (3, 9396400), (4, 7047300), (5, 5637840), (6, 4698200), (8, 3523650), (10, 2818920), (12, 2349100), (13, 2168400), (15, 1879280), (16, 1761825), (20, 1409460), (24, 1174550), (25, 1127568), (26, 1084200), (30, 939640), (39, 722800), (40, 704730), (48, 587275), (50, 563784), (52, 542100), (60, 469820), (65, 433680), (75, 375856), (78, 361400), (80, 352365), (100, 281892), (104, 271050), (120, 234910), (130, 216840), (139, 202800), (150, 187928), (156, 180700), (169, 166800), (195, 144560), (200, 140946), (208, 135525), (240, 117455), (260, 108420), (278, 101400), (300, 93964), (312, 90350), (325, 86736), (338, 83400), (390, 72280), (400, 70473), (417, 67600), (507, 55600), (520, 54210), (556, 50700), (600, 46982), (624, 45175), (650, 43368), (676, 41700), (695, 40560), (780, 36140), (834, 33800), (845, 33360), (975, 28912), (1014, 27800), (1040, 27105), (1112, 25350), (1200, 23491), (1300, 21684), (1352, 20850), (1390, 20280), (1560, 18070), (1668, 16900), (1690, 16680), (1807, 15600), (1950, 14456), (2028, 13900), (2085, 13520), (2224, 12675), (2535, 11120), (2600, 10842), (2704, 10425), (2780, 10140), (3120, 9035), (3336, 8450), (3380, 8340), (3475, 8112), (3614, 7800), (3900, 7228), (4056, 6950), (4170, 6760), (4225, 6672), (5070, 5560), (5200, 5421)]