1947970560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4150

約数の個数: 176

約数和(自身を含む): 6433016832

約数和(自身を除く): 4485046272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4091, 4960, 5120, 5952, 7440, 7680, 7936, 8182, 9920, 11904, 12273, 14880, 15360, 15872, 16364, 19840, 20455, 23808, 24546, 29760, 31744, 32728, 39680, 40910, 47616, 49092, 59520, 61365, 65456, 79360, 81820, 95232, 98184, 119040, 122730, 126821, 130912, 158720, 163640, 196368, 238080, 245460, 253642, 261824, 327280, 380463, 392736, 476160, 490920, 507284, 523648, 634105, 654560, 760926, 785472, 981840, 1014568, 1047296, 1268210, 1309120, 1521852, 1570944, 1902315, 1963680, 2029136, 2094592, 2536420, 2618240, 3043704, 3141888, 3804630, 3927360, 4058272, 4189184, 5072840, 5236480, 6087408, 6283776, 7609260, 7854720, 8116544, 10145680, 10472960, 12174816, 12567552, 15218520, 15709440, 16233088, 20291360, 20945920, 24349632, 30437040, 31418880, 32466176, 40582720, 48699264, 60874080, 62837760, 64932352, 81165440, 97398528, 121748160, 129864704, 162330880, 194797056, 243496320, 324661760, 389594112, 486992640, 649323520, 973985280, 1947970560]

約数ペア:

[(1, 1947970560), (2, 973985280), (3, 649323520), (4, 486992640), (5, 389594112), (6, 324661760), (8, 243496320), (10, 194797056), (12, 162330880), (15, 129864704), (16, 121748160), (20, 97398528), (24, 81165440), (30, 64932352), (31, 62837760), (32, 60874080), (40, 48699264), (48, 40582720), (60, 32466176), (62, 31418880), (64, 30437040), (80, 24349632), (93, 20945920), (96, 20291360), (120, 16233088), (124, 15709440), (128, 15218520), (155, 12567552), (160, 12174816), (186, 10472960), (192, 10145680), (240, 8116544), (248, 7854720), (256, 7609260), (310, 6283776), (320, 6087408), (372, 5236480), (384, 5072840), (465, 4189184), (480, 4058272), (496, 3927360), (512, 3804630), (620, 3141888), (640, 3043704), (744, 2618240), (768, 2536420), (930, 2094592), (960, 2029136), (992, 1963680), (1024, 1902315), (1240, 1570944), (1280, 1521852), (1488, 1309120), (1536, 1268210), (1860, 1047296), (1920, 1014568), (1984, 981840), (2480, 785472), (2560, 760926), (2976, 654560), (3072, 634105), (3720, 523648), (3840, 507284), (3968, 490920), (4091, 476160), (4960, 392736), (5120, 380463), (5952, 327280), (7440, 261824), (7680, 253642), (7936, 245460), (8182, 238080), (9920, 196368), (11904, 163640), (12273, 158720), (14880, 130912), (15360, 126821), (15872, 122730), (16364, 119040), (19840, 98184), (20455, 95232), (23808, 81820), (24546, 79360), (29760, 65456), (31744, 61365), (32728, 59520), (39680, 49092), (40910, 47616)]