18985200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 65547888

約数和(自身を除く): 46562688

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, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1217, 1300, 1560, 1950, 2434, 2600, 3120, 3651, 3900, 4868, 5200, 6085, 7302, 7800, 9736, 12170, 14604, 15600, 15821, 18255, 19472, 24340, 29208, 30425, 31642, 36510, 47463, 48680, 58416, 60850, 63284, 73020, 79105, 91275, 94926, 97360, 121700, 126568, 146040, 158210, 182550, 189852, 237315, 243400, 253136, 292080, 316420, 365100, 379704, 395525, 474630, 486800, 632840, 730200, 759408, 791050, 949260, 1186575, 1265680, 1460400, 1582100, 1898520, 2373150, 3164200, 3797040, 4746300, 6328400, 9492600, 18985200]

約数ペア:

[(1, 18985200), (2, 9492600), (3, 6328400), (4, 4746300), (5, 3797040), (6, 3164200), (8, 2373150), (10, 1898520), (12, 1582100), (13, 1460400), (15, 1265680), (16, 1186575), (20, 949260), (24, 791050), (25, 759408), (26, 730200), (30, 632840), (39, 486800), (40, 474630), (48, 395525), (50, 379704), (52, 365100), (60, 316420), (65, 292080), (75, 253136), (78, 243400), (80, 237315), (100, 189852), (104, 182550), (120, 158210), (130, 146040), (150, 126568), (156, 121700), (195, 97360), (200, 94926), (208, 91275), (240, 79105), (260, 73020), (300, 63284), (312, 60850), (325, 58416), (390, 48680), (400, 47463), (520, 36510), (600, 31642), (624, 30425), (650, 29208), (780, 24340), (975, 19472), (1040, 18255), (1200, 15821), (1217, 15600), (1300, 14604), (1560, 12170), (1950, 9736), (2434, 7800), (2600, 7302), (3120, 6085), (3651, 5200), (3900, 4868)]