1915202880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 280

約数和(自身を含む): 7000344648

約数和(自身を除く): 5085141768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 576, 592, 648, 666, 720, 740, 810, 864, 888, 960, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1728, 1776, 1997, 1998, 2160, 2220, 2368, 2592, 2664, 2880, 2960, 2997, 3240, 3330, 3552, 3994, 3996, 4320, 4440, 4995, 5184, 5328, 5920, 5991, 5994, 6480, 6660, 7104, 7988, 7992, 8640, 8880, 9985, 9990, 10656, 11840, 11982, 11988, 12960, 13320, 14985, 15976, 15984, 17760, 17973, 19970, 19980, 21312, 23964, 23976, 25920, 26640, 29955, 29970, 31952, 31968, 35520, 35946, 39940, 39960, 47928, 47952, 53280, 53919, 59910, 59940, 63904, 63936, 71892, 73889, 79880, 79920, 89865, 95856, 95904, 106560, 107838, 119820, 119880, 127808, 143784, 147778, 159760, 159840, 161757, 179730, 191712, 191808, 215676, 221667, 239640, 239760, 269595, 287568, 295556, 319520, 319680, 323514, 359460, 369445, 383424, 431352, 443334, 479280, 479520, 539190, 575136, 591112, 639040, 647028, 665001, 718920, 738890, 808785, 862704, 886668, 958560, 959040, 1078380, 1108335, 1150272, 1182224, 1294056, 1330002, 1437840, 1477780, 1617570, 1725408, 1773336, 1917120, 1995003, 2156760, 2216670, 2364448, 2588112, 2660004, 2875680, 2955560, 3235140, 3325005, 3450816, 3546672, 3990006, 4313520, 4433340, 4728896, 5176224, 5320008, 5751360, 5911120, 5985009, 6470280, 6650010, 7093344, 7980012, 8627040, 8866680, 9975015, 10352448, 10640016, 11822240, 11970018, 12940560, 13300020, 14186688, 15960024, 17254080, 17733360, 19950030, 21280032, 23644480, 23940036, 25881120, 26600040, 29925045, 31920048, 35466720, 39900060, 42560064, 47880072, 51762240, 53200080, 59850090, 63840096, 70933440, 79800120, 95760144, 106400160, 119700180, 127680192, 159600240, 191520288, 212800320, 239400360, 319200480, 383040576, 478800720, 638400960, 957601440, 1915202880]

約数ペア:

[(1, 1915202880), (2, 957601440), (3, 638400960), (4, 478800720), (5, 383040576), (6, 319200480), (8, 239400360), (9, 212800320), (10, 191520288), (12, 159600240), (15, 127680192), (16, 119700180), (18, 106400160), (20, 95760144), (24, 79800120), (27, 70933440), (30, 63840096), (32, 59850090), (36, 53200080), (37, 51762240), (40, 47880072), (45, 42560064), (48, 39900060), (54, 35466720), (60, 31920048), (64, 29925045), (72, 26600040), (74, 25881120), (80, 23940036), (81, 23644480), (90, 21280032), (96, 19950030), (108, 17733360), (111, 17254080), (120, 15960024), (135, 14186688), (144, 13300020), (148, 12940560), (160, 11970018), (162, 11822240), (180, 10640016), (185, 10352448), (192, 9975015), (216, 8866680), (222, 8627040), (240, 7980012), (270, 7093344), (288, 6650010), (296, 6470280), (320, 5985009), (324, 5911120), (333, 5751360), (360, 5320008), (370, 5176224), (405, 4728896), (432, 4433340), (444, 4313520), (480, 3990006), (540, 3546672), (555, 3450816), (576, 3325005), (592, 3235140), (648, 2955560), (666, 2875680), (720, 2660004), (740, 2588112), (810, 2364448), (864, 2216670), (888, 2156760), (960, 1995003), (999, 1917120), (1080, 1773336), (1110, 1725408), (1184, 1617570), (1296, 1477780), (1332, 1437840), (1440, 1330002), (1480, 1294056), (1620, 1182224), (1665, 1150272), (1728, 1108335), (1776, 1078380), (1997, 959040), (1998, 958560), (2160, 886668), (2220, 862704), (2368, 808785), (2592, 738890), (2664, 718920), (2880, 665001), (2960, 647028), (2997, 639040), (3240, 591112), (3330, 575136), (3552, 539190), (3994, 479520), (3996, 479280), (4320, 443334), (4440, 431352), (4995, 383424), (5184, 369445), (5328, 359460), (5920, 323514), (5991, 319680), (5994, 319520), (6480, 295556), (6660, 287568), (7104, 269595), (7988, 239760), (7992, 239640), (8640, 221667), (8880, 215676), (9985, 191808), (9990, 191712), (10656, 179730), (11840, 161757), (11982, 159840), (11988, 159760), (12960, 147778), (13320, 143784), (14985, 127808), (15976, 119880), (15984, 119820), (17760, 107838), (17973, 106560), (19970, 95904), (19980, 95856), (21312, 89865), (23964, 79920), (23976, 79880), (25920, 73889), (26640, 71892), (29955, 63936), (29970, 63904), (31952, 59940), (31968, 59910), (35520, 53919), (35946, 53280), (39940, 47952), (39960, 47928)]