205275180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 660602880

約数和(自身を除く): 455327700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 79, 93, 110, 124, 127, 132, 155, 158, 165, 186, 220, 237, 254, 310, 316, 330, 341, 372, 381, 395, 465, 474, 508, 620, 635, 660, 682, 762, 790, 869, 930, 948, 1023, 1185, 1270, 1364, 1397, 1524, 1580, 1705, 1738, 1860, 1905, 2046, 2370, 2449, 2540, 2607, 2794, 3410, 3476, 3810, 3937, 4092, 4191, 4345, 4740, 4898, 5115, 5214, 5588, 6820, 6985, 7347, 7620, 7874, 8382, 8690, 9796, 10033, 10230, 10428, 11811, 12245, 13035, 13970, 14694, 15748, 16764, 17380, 19685, 20066, 20460, 20955, 23622, 24490, 26070, 26939, 27940, 29388, 30099, 36735, 39370, 40132, 41910, 43307, 47244, 48980, 50165, 52140, 53878, 59055, 60198, 73470, 78740, 80817, 83820, 86614, 100330, 107756, 110363, 118110, 120396, 129921, 134695, 146940, 150495, 161634, 173228, 200660, 216535, 220726, 236220, 259842, 269390, 300990, 311023, 323268, 331089, 404085, 433070, 441452, 519684, 538780, 551815, 601980, 622046, 649605, 662178, 808170, 866140, 933069, 1103630, 1244092, 1299210, 1324356, 1555115, 1616340, 1655445, 1866138, 2207260, 2598420, 3110230, 3310890, 3421253, 3732276, 4665345, 6220460, 6621780, 6842506, 9330690, 10263759, 13685012, 17106265, 18661380, 20527518, 34212530, 41055036, 51318795, 68425060, 102637590, 205275180]

約数ペア:

[(1, 205275180), (2, 102637590), (3, 68425060), (4, 51318795), (5, 41055036), (6, 34212530), (10, 20527518), (11, 18661380), (12, 17106265), (15, 13685012), (20, 10263759), (22, 9330690), (30, 6842506), (31, 6621780), (33, 6220460), (44, 4665345), (55, 3732276), (60, 3421253), (62, 3310890), (66, 3110230), (79, 2598420), (93, 2207260), (110, 1866138), (124, 1655445), (127, 1616340), (132, 1555115), (155, 1324356), (158, 1299210), (165, 1244092), (186, 1103630), (220, 933069), (237, 866140), (254, 808170), (310, 662178), (316, 649605), (330, 622046), (341, 601980), (372, 551815), (381, 538780), (395, 519684), (465, 441452), (474, 433070), (508, 404085), (620, 331089), (635, 323268), (660, 311023), (682, 300990), (762, 269390), (790, 259842), (869, 236220), (930, 220726), (948, 216535), (1023, 200660), (1185, 173228), (1270, 161634), (1364, 150495), (1397, 146940), (1524, 134695), (1580, 129921), (1705, 120396), (1738, 118110), (1860, 110363), (1905, 107756), (2046, 100330), (2370, 86614), (2449, 83820), (2540, 80817), (2607, 78740), (2794, 73470), (3410, 60198), (3476, 59055), (3810, 53878), (3937, 52140), (4092, 50165), (4191, 48980), (4345, 47244), (4740, 43307), (4898, 41910), (5115, 40132), (5214, 39370), (5588, 36735), (6820, 30099), (6985, 29388), (7347, 27940), (7620, 26939), (7874, 26070), (8382, 24490), (8690, 23622), (9796, 20955), (10033, 20460), (10230, 20066), (10428, 19685), (11811, 17380), (12245, 16764), (13035, 15748), (13970, 14694)]