2220329280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 224

約数和(自身を含む): 7680960000

約数和(自身を除く): 5460630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 192, 195, 208, 240, 260, 267, 312, 320, 356, 390, 416, 445, 480, 520, 534, 624, 712, 780, 832, 890, 960, 1040, 1068, 1157, 1248, 1335, 1424, 1560, 1780, 1999, 2080, 2136, 2314, 2496, 2670, 2848, 3120, 3471, 3560, 3998, 4160, 4272, 4628, 5340, 5696, 5785, 5997, 6240, 6942, 7120, 7996, 8544, 9256, 9995, 10680, 11570, 11994, 12480, 13884, 14240, 15992, 17088, 17355, 18512, 19990, 21360, 23140, 23988, 25987, 27768, 28480, 29985, 31984, 34710, 37024, 39980, 42720, 46280, 47976, 51974, 55536, 59970, 63968, 69420, 74048, 77961, 79960, 85440, 92560, 95952, 103948, 111072, 119940, 127936, 129935, 138840, 155922, 159920, 177911, 185120, 191904, 207896, 222144, 239880, 259870, 277680, 311844, 319840, 355822, 370240, 383808, 389805, 415792, 479760, 519740, 533733, 555360, 623688, 639680, 711644, 779610, 831584, 889555, 959520, 1039480, 1067466, 1110720, 1247376, 1423288, 1559220, 1663168, 1779110, 1919040, 2078960, 2134932, 2312843, 2494752, 2668665, 2846576, 3118440, 3558220, 4157920, 4269864, 4625686, 4989504, 5337330, 5693152, 6236880, 6938529, 7116440, 8315840, 8539728, 9251372, 10674660, 11386304, 11564215, 12473760, 13877058, 14232880, 17079456, 18502744, 21349320, 23128430, 24947520, 27754116, 28465760, 34158912, 34692645, 37005488, 42698640, 46256860, 55508232, 56931520, 69385290, 74010976, 85397280, 92513720, 111016464, 138770580, 148021952, 170794560, 185027440, 222032928, 277541160, 370054880, 444065856, 555082320, 740109760, 1110164640, 2220329280]

約数ペア:

[(1, 2220329280), (2, 1110164640), (3, 740109760), (4, 555082320), (5, 444065856), (6, 370054880), (8, 277541160), (10, 222032928), (12, 185027440), (13, 170794560), (15, 148021952), (16, 138770580), (20, 111016464), (24, 92513720), (26, 85397280), (30, 74010976), (32, 69385290), (39, 56931520), (40, 55508232), (48, 46256860), (52, 42698640), (60, 37005488), (64, 34692645), (65, 34158912), (78, 28465760), (80, 27754116), (89, 24947520), (96, 23128430), (104, 21349320), (120, 18502744), (130, 17079456), (156, 14232880), (160, 13877058), (178, 12473760), (192, 11564215), (195, 11386304), (208, 10674660), (240, 9251372), (260, 8539728), (267, 8315840), (312, 7116440), (320, 6938529), (356, 6236880), (390, 5693152), (416, 5337330), (445, 4989504), (480, 4625686), (520, 4269864), (534, 4157920), (624, 3558220), (712, 3118440), (780, 2846576), (832, 2668665), (890, 2494752), (960, 2312843), (1040, 2134932), (1068, 2078960), (1157, 1919040), (1248, 1779110), (1335, 1663168), (1424, 1559220), (1560, 1423288), (1780, 1247376), (1999, 1110720), (2080, 1067466), (2136, 1039480), (2314, 959520), (2496, 889555), (2670, 831584), (2848, 779610), (3120, 711644), (3471, 639680), (3560, 623688), (3998, 555360), (4160, 533733), (4272, 519740), (4628, 479760), (5340, 415792), (5696, 389805), (5785, 383808), (5997, 370240), (6240, 355822), (6942, 319840), (7120, 311844), (7996, 277680), (8544, 259870), (9256, 239880), (9995, 222144), (10680, 207896), (11570, 191904), (11994, 185120), (12480, 177911), (13884, 159920), (14240, 155922), (15992, 138840), (17088, 129935), (17355, 127936), (18512, 119940), (19990, 111072), (21360, 103948), (23140, 95952), (23988, 92560), (25987, 85440), (27768, 79960), (28480, 77961), (29985, 74048), (31984, 69420), (34710, 63968), (37024, 59970), (39980, 55536), (42720, 51974), (46280, 47976)]