9905759040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{5167}}^1$

素因数の和:7184

約数の個数: 112

約数和(自身を含む): 31472623872

約数和(自身を除く): 21566864832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1997, 3994, 5167, 5991, 7988, 9985, 10334, 11982, 15501, 15976, 19970, 20668, 23964, 25835, 29955, 31002, 31952, 39940, 41336, 47928, 51670, 59910, 62004, 63904, 77505, 79880, 82672, 95856, 103340, 119820, 124008, 127808, 155010, 159760, 165344, 191712, 206680, 239640, 248016, 310020, 319520, 330688, 383424, 413360, 479280, 496032, 620040, 639040, 826720, 958560, 992064, 1240080, 1653440, 1917120, 2480160, 4960320, 10318499, 20636998, 30955497, 41273996, 51592495, 61910994, 82547992, 103184990, 123821988, 154777485, 165095984, 206369980, 247643976, 309554970, 330191968, 412739960, 495287952, 619109940, 660383936, 825479920, 990575904, 1238219880, 1650959840, 1981151808, 2476439760, 3301919680, 4952879520, 9905759040]

約数ペア:

[(1, 9905759040), (2, 4952879520), (3, 3301919680), (4, 2476439760), (5, 1981151808), (6, 1650959840), (8, 1238219880), (10, 990575904), (12, 825479920), (15, 660383936), (16, 619109940), (20, 495287952), (24, 412739960), (30, 330191968), (32, 309554970), (40, 247643976), (48, 206369980), (60, 165095984), (64, 154777485), (80, 123821988), (96, 103184990), (120, 82547992), (160, 61910994), (192, 51592495), (240, 41273996), (320, 30955497), (480, 20636998), (960, 10318499), (1997, 4960320), (3994, 2480160), (5167, 1917120), (5991, 1653440), (7988, 1240080), (9985, 992064), (10334, 958560), (11982, 826720), (15501, 639040), (15976, 620040), (19970, 496032), (20668, 479280), (23964, 413360), (25835, 383424), (29955, 330688), (31002, 319520), (31952, 310020), (39940, 248016), (41336, 239640), (47928, 206680), (51670, 191712), (59910, 165344), (62004, 159760), (63904, 155010), (77505, 127808), (79880, 124008), (82672, 119820), (95856, 103340)]