2213757280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 6385200192

約数和(自身を除く): 4171442912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 71, 80, 82, 97, 98, 112, 140, 142, 160, 164, 194, 196, 205, 224, 245, 280, 284, 287, 328, 355, 388, 392, 410, 485, 490, 497, 560, 568, 574, 656, 679, 710, 776, 784, 820, 970, 980, 994, 1120, 1136, 1148, 1312, 1358, 1420, 1435, 1552, 1568, 1640, 1940, 1960, 1988, 2009, 2272, 2296, 2485, 2716, 2840, 2870, 2911, 3104, 3280, 3395, 3479, 3880, 3920, 3976, 3977, 4018, 4592, 4753, 4970, 5432, 5680, 5740, 5822, 6560, 6790, 6887, 6958, 7760, 7840, 7952, 7954, 8036, 9184, 9506, 9940, 10045, 10864, 11360, 11480, 11644, 13580, 13774, 13916, 14555, 15520, 15904, 15908, 16072, 17395, 19012, 19880, 19885, 20090, 20377, 21728, 22960, 23288, 23765, 27160, 27548, 27832, 27839, 29110, 31816, 32144, 34435, 34790, 38024, 39760, 39770, 40180, 40754, 45920, 46576, 47530, 48209, 54320, 55096, 55664, 55678, 58220, 63632, 64288, 68870, 69580, 76048, 79520, 79540, 80360, 81508, 93152, 95060, 96418, 101885, 108640, 110192, 111328, 111356, 116440, 127264, 137740, 139160, 139195, 142639, 152096, 159080, 160720, 163016, 190120, 192836, 194873, 203770, 220384, 222712, 232880, 241045, 275480, 278320, 278390, 282367, 285278, 318160, 321440, 326032, 337463, 380240, 385672, 389746, 407540, 445424, 465760, 482090, 550960, 556640, 556780, 564734, 570556, 636320, 652064, 674926, 713195, 760480, 771344, 779492, 815080, 890848, 964180, 974365, 1101920, 1113560, 1129468, 1141112, 1349852, 1411835, 1426390, 1542688, 1558984, 1630160, 1687315, 1928360, 1948730, 1976569, 2227120, 2258936, 2282224, 2699704, 2823670, 2852780, 3117968, 3260320, 3374630, 3856720, 3897460, 3953138, 4454240, 4517872, 4564448, 5399408, 5647340, 5705560, 6235936, 6749260, 7713440, 7794920, 7906276, 9035744, 9882845, 10798816, 11294680, 11411120, 13498520, 13835983, 15589840, 15812552, 19765690, 22589360, 22822240, 26997040, 27671966, 31179680, 31625104, 39531380, 45178720, 53994080, 55343932, 63250208, 69179915, 79062760, 110687864, 138359830, 158125520, 221375728, 276719660, 316251040, 442751456, 553439320, 1106878640, 2213757280]

約数ペア:

[(1, 2213757280), (2, 1106878640), (4, 553439320), (5, 442751456), (7, 316251040), (8, 276719660), (10, 221375728), (14, 158125520), (16, 138359830), (20, 110687864), (28, 79062760), (32, 69179915), (35, 63250208), (40, 55343932), (41, 53994080), (49, 45178720), (56, 39531380), (70, 31625104), (71, 31179680), (80, 27671966), (82, 26997040), (97, 22822240), (98, 22589360), (112, 19765690), (140, 15812552), (142, 15589840), (160, 13835983), (164, 13498520), (194, 11411120), (196, 11294680), (205, 10798816), (224, 9882845), (245, 9035744), (280, 7906276), (284, 7794920), (287, 7713440), (328, 6749260), (355, 6235936), (388, 5705560), (392, 5647340), (410, 5399408), (485, 4564448), (490, 4517872), (497, 4454240), (560, 3953138), (568, 3897460), (574, 3856720), (656, 3374630), (679, 3260320), (710, 3117968), (776, 2852780), (784, 2823670), (820, 2699704), (970, 2282224), (980, 2258936), (994, 2227120), (1120, 1976569), (1136, 1948730), (1148, 1928360), (1312, 1687315), (1358, 1630160), (1420, 1558984), (1435, 1542688), (1552, 1426390), (1568, 1411835), (1640, 1349852), (1940, 1141112), (1960, 1129468), (1988, 1113560), (2009, 1101920), (2272, 974365), (2296, 964180), (2485, 890848), (2716, 815080), (2840, 779492), (2870, 771344), (2911, 760480), (3104, 713195), (3280, 674926), (3395, 652064), (3479, 636320), (3880, 570556), (3920, 564734), (3976, 556780), (3977, 556640), (4018, 550960), (4592, 482090), (4753, 465760), (4970, 445424), (5432, 407540), (5680, 389746), (5740, 385672), (5822, 380240), (6560, 337463), (6790, 326032), (6887, 321440), (6958, 318160), (7760, 285278), (7840, 282367), (7952, 278390), (7954, 278320), (8036, 275480), (9184, 241045), (9506, 232880), (9940, 222712), (10045, 220384), (10864, 203770), (11360, 194873), (11480, 192836), (11644, 190120), (13580, 163016), (13774, 160720), (13916, 159080), (14555, 152096), (15520, 142639), (15904, 139195), (15908, 139160), (16072, 137740), (17395, 127264), (19012, 116440), (19880, 111356), (19885, 111328), (20090, 110192), (20377, 108640), (21728, 101885), (22960, 96418), (23288, 95060), (23765, 93152), (27160, 81508), (27548, 80360), (27832, 79540), (27839, 79520), (29110, 76048), (31816, 69580), (32144, 68870), (34435, 64288), (34790, 63632), (38024, 58220), (39760, 55678), (39770, 55664), (40180, 55096), (40754, 54320), (45920, 48209), (46576, 47530)]