1666664640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 224

約数和(自身を含む): 6135989760

約数和(自身を除く): 4469325120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8387, 8640, 9936, 11040, 12420, 13248, 16560, 16774, 19872, 22080, 24840, 25161, 33120, 33548, 39744, 41935, 49680, 50322, 66240, 67096, 75483, 83870, 99360, 100644, 125805, 134192, 150966, 167740, 192901, 198720, 201288, 226449, 251610, 268384, 301932, 335480, 377415, 385802, 402576, 452898, 503220, 536768, 578703, 603864, 670960, 754830, 771604, 805152, 905796, 964505, 1006440, 1132245, 1157406, 1207728, 1341920, 1509660, 1543208, 1610304, 1736109, 1811592, 1929010, 2012880, 2264490, 2314812, 2415456, 2683840, 2893515, 3019320, 3086416, 3472218, 3623184, 3858020, 4025760, 4528980, 4629624, 4830912, 5208327, 5787030, 6038640, 6172832, 6944436, 7246368, 7716040, 8051520, 8680545, 9057960, 9259248, 10416654, 11574060, 12077280, 12345664, 13888872, 14492736, 15432080, 17361090, 18115920, 18518496, 20833308, 23148120, 24154560, 26041635, 27777744, 30864160, 34722180, 36231840, 37036992, 41666616, 46296240, 52083270, 55555488, 61728320, 69444360, 72463680, 83333232, 92592480, 104166540, 111110976, 138888720, 166666464, 185184960, 208333080, 277777440, 333332928, 416666160, 555554880, 833332320, 1666664640]

約数ペア:

[(1, 1666664640), (2, 833332320), (3, 555554880), (4, 416666160), (5, 333332928), (6, 277777440), (8, 208333080), (9, 185184960), (10, 166666464), (12, 138888720), (15, 111110976), (16, 104166540), (18, 92592480), (20, 83333232), (23, 72463680), (24, 69444360), (27, 61728320), (30, 55555488), (32, 52083270), (36, 46296240), (40, 41666616), (45, 37036992), (46, 36231840), (48, 34722180), (54, 30864160), (60, 27777744), (64, 26041635), (69, 24154560), (72, 23148120), (80, 20833308), (90, 18518496), (92, 18115920), (96, 17361090), (108, 15432080), (115, 14492736), (120, 13888872), (135, 12345664), (138, 12077280), (144, 11574060), (160, 10416654), (180, 9259248), (184, 9057960), (192, 8680545), (207, 8051520), (216, 7716040), (230, 7246368), (240, 6944436), (270, 6172832), (276, 6038640), (288, 5787030), (320, 5208327), (345, 4830912), (360, 4629624), (368, 4528980), (414, 4025760), (432, 3858020), (460, 3623184), (480, 3472218), (540, 3086416), (552, 3019320), (576, 2893515), (621, 2683840), (690, 2415456), (720, 2314812), (736, 2264490), (828, 2012880), (864, 1929010), (920, 1811592), (960, 1736109), (1035, 1610304), (1080, 1543208), (1104, 1509660), (1242, 1341920), (1380, 1207728), (1440, 1157406), (1472, 1132245), (1656, 1006440), (1728, 964505), (1840, 905796), (2070, 805152), (2160, 771604), (2208, 754830), (2484, 670960), (2760, 603864), (2880, 578703), (3105, 536768), (3312, 503220), (3680, 452898), (4140, 402576), (4320, 385802), (4416, 377415), (4968, 335480), (5520, 301932), (6210, 268384), (6624, 251610), (7360, 226449), (8280, 201288), (8387, 198720), (8640, 192901), (9936, 167740), (11040, 150966), (12420, 134192), (13248, 125805), (16560, 100644), (16774, 99360), (19872, 83870), (22080, 75483), (24840, 67096), (25161, 66240), (33120, 50322), (33548, 49680), (39744, 41935)]