18787200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 65769600

約数和(自身を除く): 46982400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 103, 114, 120, 128, 150, 152, 160, 190, 192, 200, 206, 228, 240, 285, 300, 304, 309, 320, 380, 384, 400, 412, 456, 475, 480, 515, 570, 600, 608, 618, 640, 760, 800, 824, 912, 950, 960, 1030, 1140, 1200, 1216, 1236, 1425, 1520, 1545, 1600, 1648, 1824, 1900, 1920, 1957, 2060, 2280, 2400, 2432, 2472, 2575, 2850, 3040, 3090, 3200, 3296, 3648, 3800, 3914, 4120, 4560, 4800, 4944, 5150, 5700, 5871, 6080, 6180, 6592, 7296, 7600, 7725, 7828, 8240, 9120, 9600, 9785, 9888, 10300, 11400, 11742, 12160, 12360, 13184, 15200, 15450, 15656, 16480, 18240, 19570, 19776, 20600, 22800, 23484, 24720, 29355, 30400, 30900, 31312, 32960, 36480, 39140, 39552, 41200, 45600, 46968, 48925, 49440, 58710, 60800, 61800, 62624, 65920, 78280, 82400, 91200, 93936, 97850, 98880, 117420, 123600, 125248, 146775, 156560, 164800, 182400, 187872, 195700, 197760, 234840, 247200, 250496, 293550, 313120, 329600, 375744, 391400, 469680, 494400, 587100, 626240, 751488, 782800, 939360, 988800, 1174200, 1252480, 1565600, 1878720, 2348400, 3131200, 3757440, 4696800, 6262400, 9393600, 18787200]

約数ペア:

[(1, 18787200), (2, 9393600), (3, 6262400), (4, 4696800), (5, 3757440), (6, 3131200), (8, 2348400), (10, 1878720), (12, 1565600), (15, 1252480), (16, 1174200), (19, 988800), (20, 939360), (24, 782800), (25, 751488), (30, 626240), (32, 587100), (38, 494400), (40, 469680), (48, 391400), (50, 375744), (57, 329600), (60, 313120), (64, 293550), (75, 250496), (76, 247200), (80, 234840), (95, 197760), (96, 195700), (100, 187872), (103, 182400), (114, 164800), (120, 156560), (128, 146775), (150, 125248), (152, 123600), (160, 117420), (190, 98880), (192, 97850), (200, 93936), (206, 91200), (228, 82400), (240, 78280), (285, 65920), (300, 62624), (304, 61800), (309, 60800), (320, 58710), (380, 49440), (384, 48925), (400, 46968), (412, 45600), (456, 41200), (475, 39552), (480, 39140), (515, 36480), (570, 32960), (600, 31312), (608, 30900), (618, 30400), (640, 29355), (760, 24720), (800, 23484), (824, 22800), (912, 20600), (950, 19776), (960, 19570), (1030, 18240), (1140, 16480), (1200, 15656), (1216, 15450), (1236, 15200), (1425, 13184), (1520, 12360), (1545, 12160), (1600, 11742), (1648, 11400), (1824, 10300), (1900, 9888), (1920, 9785), (1957, 9600), (2060, 9120), (2280, 8240), (2400, 7828), (2432, 7725), (2472, 7600), (2575, 7296), (2850, 6592), (3040, 6180), (3090, 6080), (3200, 5871), (3296, 5700), (3648, 5150), (3800, 4944), (3914, 4800), (4120, 4560)]