18517200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 63933408

約数和(自身を除く): 45416208

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, 1187, 1200, 1300, 1560, 1950, 2374, 2600, 3120, 3561, 3900, 4748, 5200, 5935, 7122, 7800, 9496, 11870, 14244, 15431, 15600, 17805, 18992, 23740, 28488, 29675, 30862, 35610, 46293, 47480, 56976, 59350, 61724, 71220, 77155, 89025, 92586, 94960, 118700, 123448, 142440, 154310, 178050, 185172, 231465, 237400, 246896, 284880, 308620, 356100, 370344, 385775, 462930, 474800, 617240, 712200, 740688, 771550, 925860, 1157325, 1234480, 1424400, 1543100, 1851720, 2314650, 3086200, 3703440, 4629300, 6172400, 9258600, 18517200]

約数ペア:

[(1, 18517200), (2, 9258600), (3, 6172400), (4, 4629300), (5, 3703440), (6, 3086200), (8, 2314650), (10, 1851720), (12, 1543100), (13, 1424400), (15, 1234480), (16, 1157325), (20, 925860), (24, 771550), (25, 740688), (26, 712200), (30, 617240), (39, 474800), (40, 462930), (48, 385775), (50, 370344), (52, 356100), (60, 308620), (65, 284880), (75, 246896), (78, 237400), (80, 231465), (100, 185172), (104, 178050), (120, 154310), (130, 142440), (150, 123448), (156, 118700), (195, 94960), (200, 92586), (208, 89025), (240, 77155), (260, 71220), (300, 61724), (312, 59350), (325, 56976), (390, 47480), (400, 46293), (520, 35610), (600, 30862), (624, 29675), (650, 28488), (780, 23740), (975, 18992), (1040, 17805), (1187, 15600), (1200, 15431), (1300, 14244), (1560, 11870), (1950, 9496), (2374, 7800), (2600, 7122), (3120, 5935), (3561, 5200), (3900, 4748)]