18376800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 69995520

約数和(自身を除く): 51618720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 31, 32, 38, 39, 40, 48, 50, 52, 57, 60, 62, 65, 75, 76, 78, 80, 93, 95, 96, 100, 104, 114, 120, 124, 130, 150, 152, 155, 156, 160, 186, 190, 195, 200, 208, 228, 240, 247, 248, 260, 285, 300, 304, 310, 312, 325, 372, 380, 390, 400, 403, 416, 456, 465, 475, 480, 494, 496, 520, 570, 589, 600, 608, 620, 624, 650, 741, 744, 760, 775, 780, 800, 806, 912, 930, 950, 975, 988, 992, 1040, 1140, 1178, 1200, 1209, 1235, 1240, 1248, 1300, 1425, 1482, 1488, 1520, 1550, 1560, 1612, 1767, 1824, 1860, 1900, 1950, 1976, 2015, 2080, 2280, 2325, 2356, 2400, 2418, 2470, 2480, 2600, 2850, 2945, 2964, 2976, 3040, 3100, 3120, 3224, 3534, 3705, 3720, 3800, 3900, 3952, 4030, 4560, 4650, 4712, 4836, 4940, 4960, 5200, 5700, 5890, 5928, 6045, 6175, 6200, 6240, 6448, 7068, 7410, 7440, 7600, 7657, 7800, 7904, 8060, 8835, 9120, 9300, 9424, 9672, 9880, 10075, 10400, 11400, 11780, 11856, 12090, 12350, 12400, 12896, 14136, 14725, 14820, 14880, 15200, 15314, 15600, 16120, 17670, 18525, 18600, 18848, 19344, 19760, 20150, 22800, 22971, 23560, 23712, 24180, 24700, 24800, 28272, 29450, 29640, 30225, 30628, 31200, 32240, 35340, 37050, 37200, 38285, 38688, 39520, 40300, 44175, 45600, 45942, 47120, 48360, 49400, 56544, 58900, 59280, 60450, 61256, 64480, 70680, 74100, 74400, 76570, 80600, 88350, 91884, 94240, 96720, 98800, 114855, 117800, 118560, 120900, 122512, 141360, 148200, 153140, 161200, 176700, 183768, 191425, 193440, 197600, 229710, 235600, 241800, 245024, 282720, 296400, 306280, 322400, 353400, 367536, 382850, 459420, 471200, 483600, 574275, 592800, 612560, 706800, 735072, 765700, 918840, 967200, 1148550, 1225120, 1413600, 1531400, 1837680, 2297100, 3062800, 3675360, 4594200, 6125600, 9188400, 18376800]

約数ペア:

[(1, 18376800), (2, 9188400), (3, 6125600), (4, 4594200), (5, 3675360), (6, 3062800), (8, 2297100), (10, 1837680), (12, 1531400), (13, 1413600), (15, 1225120), (16, 1148550), (19, 967200), (20, 918840), (24, 765700), (25, 735072), (26, 706800), (30, 612560), (31, 592800), (32, 574275), (38, 483600), (39, 471200), (40, 459420), (48, 382850), (50, 367536), (52, 353400), (57, 322400), (60, 306280), (62, 296400), (65, 282720), (75, 245024), (76, 241800), (78, 235600), (80, 229710), (93, 197600), (95, 193440), (96, 191425), (100, 183768), (104, 176700), (114, 161200), (120, 153140), (124, 148200), (130, 141360), (150, 122512), (152, 120900), (155, 118560), (156, 117800), (160, 114855), (186, 98800), (190, 96720), (195, 94240), (200, 91884), (208, 88350), (228, 80600), (240, 76570), (247, 74400), (248, 74100), (260, 70680), (285, 64480), (300, 61256), (304, 60450), (310, 59280), (312, 58900), (325, 56544), (372, 49400), (380, 48360), (390, 47120), (400, 45942), (403, 45600), (416, 44175), (456, 40300), (465, 39520), (475, 38688), (480, 38285), (494, 37200), (496, 37050), (520, 35340), (570, 32240), (589, 31200), (600, 30628), (608, 30225), (620, 29640), (624, 29450), (650, 28272), (741, 24800), (744, 24700), (760, 24180), (775, 23712), (780, 23560), (800, 22971), (806, 22800), (912, 20150), (930, 19760), (950, 19344), (975, 18848), (988, 18600), (992, 18525), (1040, 17670), (1140, 16120), (1178, 15600), (1200, 15314), (1209, 15200), (1235, 14880), (1240, 14820), (1248, 14725), (1300, 14136), (1425, 12896), (1482, 12400), (1488, 12350), (1520, 12090), (1550, 11856), (1560, 11780), (1612, 11400), (1767, 10400), (1824, 10075), (1860, 9880), (1900, 9672), (1950, 9424), (1976, 9300), (2015, 9120), (2080, 8835), (2280, 8060), (2325, 7904), (2356, 7800), (2400, 7657), (2418, 7600), (2470, 7440), (2480, 7410), (2600, 7068), (2850, 6448), (2945, 6240), (2964, 6200), (2976, 6175), (3040, 6045), (3100, 5928), (3120, 5890), (3224, 5700), (3534, 5200), (3705, 4960), (3720, 4940), (3800, 4836), (3900, 4712), (3952, 4650), (4030, 4560)]