1787689680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3049}}^1$

素因数の和:3421

約数の個数: 160

約数和(自身を含む): 6353760000

約数和(自身を除く): 4566070320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 349, 420, 560, 698, 840, 1047, 1396, 1680, 1745, 2094, 2443, 2792, 3049, 3490, 4188, 4886, 5235, 5584, 6098, 6980, 7329, 8376, 9147, 9772, 10470, 12196, 12215, 13960, 14658, 15245, 16752, 18294, 19544, 20940, 21343, 24392, 24430, 27920, 29316, 30490, 36588, 36645, 39088, 41880, 42686, 45735, 48784, 48860, 58632, 60980, 64029, 73176, 73290, 83760, 85372, 91470, 97720, 106715, 117264, 121960, 128058, 146352, 146580, 170744, 182940, 195440, 213430, 243920, 256116, 293160, 320145, 341488, 365880, 426860, 512232, 586320, 640290, 731760, 853720, 1024464, 1064101, 1280580, 1707440, 2128202, 2561160, 3192303, 4256404, 5122320, 5320505, 6384606, 7448707, 8512808, 10641010, 12769212, 14897414, 15961515, 17025616, 21282020, 22346121, 25538424, 29794828, 31923030, 37243535, 42564040, 44692242, 51076848, 59589656, 63846060, 74487070, 85128080, 89384484, 111730605, 119179312, 127692120, 148974140, 178768968, 223461210, 255384240, 297948280, 357537936, 446922420, 595896560, 893844840, 1787689680]

約数ペア:

[(1, 1787689680), (2, 893844840), (3, 595896560), (4, 446922420), (5, 357537936), (6, 297948280), (7, 255384240), (8, 223461210), (10, 178768968), (12, 148974140), (14, 127692120), (15, 119179312), (16, 111730605), (20, 89384484), (21, 85128080), (24, 74487070), (28, 63846060), (30, 59589656), (35, 51076848), (40, 44692242), (42, 42564040), (48, 37243535), (56, 31923030), (60, 29794828), (70, 25538424), (80, 22346121), (84, 21282020), (105, 17025616), (112, 15961515), (120, 14897414), (140, 12769212), (168, 10641010), (210, 8512808), (240, 7448707), (280, 6384606), (336, 5320505), (349, 5122320), (420, 4256404), (560, 3192303), (698, 2561160), (840, 2128202), (1047, 1707440), (1396, 1280580), (1680, 1064101), (1745, 1024464), (2094, 853720), (2443, 731760), (2792, 640290), (3049, 586320), (3490, 512232), (4188, 426860), (4886, 365880), (5235, 341488), (5584, 320145), (6098, 293160), (6980, 256116), (7329, 243920), (8376, 213430), (9147, 195440), (9772, 182940), (10470, 170744), (12196, 146580), (12215, 146352), (13960, 128058), (14658, 121960), (15245, 117264), (16752, 106715), (18294, 97720), (19544, 91470), (20940, 85372), (21343, 83760), (24392, 73290), (24430, 73176), (27920, 64029), (29316, 60980), (30490, 58632), (36588, 48860), (36645, 48784), (39088, 45735), (41880, 42686)]