20160719880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7057}}^1$

素因数の和:7276

約数の個数: 256

約数和(自身を含む): 73177344000

約数和(自身を除く): 53016624120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 179, 190, 210, 228, 266, 280, 285, 358, 380, 399, 420, 456, 532, 537, 570, 665, 716, 760, 798, 840, 895, 1064, 1074, 1140, 1253, 1330, 1432, 1596, 1790, 1995, 2148, 2280, 2506, 2660, 2685, 3192, 3401, 3580, 3759, 3990, 4296, 5012, 5320, 5370, 6265, 6802, 7057, 7160, 7518, 7980, 10024, 10203, 10740, 12530, 13604, 14114, 15036, 15960, 17005, 18795, 20406, 21171, 21480, 23807, 25060, 27208, 28228, 30072, 34010, 35285, 37590, 40812, 42342, 47614, 49399, 50120, 51015, 56456, 68020, 70570, 71421, 75180, 81624, 84684, 95228, 98798, 102030, 105855, 119035, 134083, 136040, 141140, 142842, 148197, 150360, 169368, 190456, 197596, 204060, 211710, 238070, 246995, 268166, 282280, 285684, 296394, 357105, 395192, 402249, 408120, 423420, 476140, 493990, 536332, 571368, 592788, 670415, 714210, 740985, 804498, 846840, 938581, 952280, 987980, 1072664, 1185576, 1263203, 1340830, 1428420, 1481970, 1608996, 1877162, 1975960, 2011245, 2526406, 2681660, 2815743, 2856840, 2963940, 3217992, 3754324, 3789609, 4022490, 4692905, 5052812, 5363320, 5631486, 5927880, 6316015, 7508648, 7579218, 8044980, 8842421, 9385810, 10105624, 11262972, 12632030, 14078715, 15158436, 16089960, 17684842, 18771620, 18948045, 22525944, 24000857, 25264060, 26527263, 28157430, 30316872, 35369684, 37543240, 37896090, 44212105, 48001714, 50528120, 53054526, 56314860, 70739368, 72002571, 75792180, 88424210, 96003428, 106109052, 112629720, 120004285, 132636315, 144005142, 151584360, 168005999, 176848420, 192006856, 212218104, 240008570, 265272630, 288010284, 336011998, 353696840, 360012855, 480017140, 504017997, 530545260, 576020568, 672023996, 720025710, 840029995, 960034280, 1008035994, 1061090520, 1344047992, 1440051420, 1680059990, 2016071988, 2520089985, 2880102840, 3360119980, 4032143976, 5040179970, 6720239960, 10080359940, 20160719880]

約数ペア:

[(1, 20160719880), (2, 10080359940), (3, 6720239960), (4, 5040179970), (5, 4032143976), (6, 3360119980), (7, 2880102840), (8, 2520089985), (10, 2016071988), (12, 1680059990), (14, 1440051420), (15, 1344047992), (19, 1061090520), (20, 1008035994), (21, 960034280), (24, 840029995), (28, 720025710), (30, 672023996), (35, 576020568), (38, 530545260), (40, 504017997), (42, 480017140), (56, 360012855), (57, 353696840), (60, 336011998), (70, 288010284), (76, 265272630), (84, 240008570), (95, 212218104), (105, 192006856), (114, 176848420), (120, 168005999), (133, 151584360), (140, 144005142), (152, 132636315), (168, 120004285), (179, 112629720), (190, 106109052), (210, 96003428), (228, 88424210), (266, 75792180), (280, 72002571), (285, 70739368), (358, 56314860), (380, 53054526), (399, 50528120), (420, 48001714), (456, 44212105), (532, 37896090), (537, 37543240), (570, 35369684), (665, 30316872), (716, 28157430), (760, 26527263), (798, 25264060), (840, 24000857), (895, 22525944), (1064, 18948045), (1074, 18771620), (1140, 17684842), (1253, 16089960), (1330, 15158436), (1432, 14078715), (1596, 12632030), (1790, 11262972), (1995, 10105624), (2148, 9385810), (2280, 8842421), (2506, 8044980), (2660, 7579218), (2685, 7508648), (3192, 6316015), (3401, 5927880), (3580, 5631486), (3759, 5363320), (3990, 5052812), (4296, 4692905), (5012, 4022490), (5320, 3789609), (5370, 3754324), (6265, 3217992), (6802, 2963940), (7057, 2856840), (7160, 2815743), (7518, 2681660), (7980, 2526406), (10024, 2011245), (10203, 1975960), (10740, 1877162), (12530, 1608996), (13604, 1481970), (14114, 1428420), (15036, 1340830), (15960, 1263203), (17005, 1185576), (18795, 1072664), (20406, 987980), (21171, 952280), (21480, 938581), (23807, 846840), (25060, 804498), (27208, 740985), (28228, 714210), (30072, 670415), (34010, 592788), (35285, 571368), (37590, 536332), (40812, 493990), (42342, 476140), (47614, 423420), (49399, 408120), (50120, 402249), (51015, 395192), (56456, 357105), (68020, 296394), (70570, 285684), (71421, 282280), (75180, 268166), (81624, 246995), (84684, 238070), (95228, 211710), (98798, 204060), (102030, 197596), (105855, 190456), (119035, 169368), (134083, 150360), (136040, 148197), (141140, 142842)]