20163857310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6323}}^1$

素因数の和:6500

約数の個数: 160

約数和(自身を含む): 56416960512

約数和(自身を除く): 36253103202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 127, 135, 155, 162, 186, 254, 270, 279, 310, 381, 405, 465, 558, 635, 762, 810, 837, 930, 1143, 1270, 1395, 1674, 1905, 2286, 2511, 2790, 3429, 3810, 3937, 4185, 5022, 5715, 6323, 6858, 7874, 8370, 10287, 11430, 11811, 12555, 12646, 17145, 18969, 19685, 20574, 23622, 25110, 31615, 34290, 35433, 37938, 39370, 51435, 56907, 59055, 63230, 70866, 94845, 102870, 106299, 113814, 118110, 170721, 177165, 189690, 196013, 212598, 284535, 318897, 341442, 354330, 392026, 512163, 531495, 569070, 588039, 637794, 803021, 853605, 980065, 1024326, 1062990, 1176078, 1594485, 1606042, 1707210, 1764117, 1960130, 2409063, 2560815, 2940195, 3188970, 3528234, 4015105, 4818126, 5121630, 5292351, 5880390, 7227189, 8030210, 8820585, 10584702, 12045315, 14454378, 15877053, 17641170, 21681567, 24090630, 24893651, 26461755, 31754106, 36135945, 43363134, 49787302, 52923510, 65044701, 72271890, 74680953, 79385265, 108407835, 124468255, 130089402, 149361906, 158770530, 216815670, 224042859, 248936510, 325223505, 373404765, 448085718, 650447010, 672128577, 746809530, 1120214295, 1344257154, 2016385731, 2240428590, 3360642885, 4032771462, 6721285770, 10081928655, 20163857310]

約数ペア:

[(1, 20163857310), (2, 10081928655), (3, 6721285770), (5, 4032771462), (6, 3360642885), (9, 2240428590), (10, 2016385731), (15, 1344257154), (18, 1120214295), (27, 746809530), (30, 672128577), (31, 650447010), (45, 448085718), (54, 373404765), (62, 325223505), (81, 248936510), (90, 224042859), (93, 216815670), (127, 158770530), (135, 149361906), (155, 130089402), (162, 124468255), (186, 108407835), (254, 79385265), (270, 74680953), (279, 72271890), (310, 65044701), (381, 52923510), (405, 49787302), (465, 43363134), (558, 36135945), (635, 31754106), (762, 26461755), (810, 24893651), (837, 24090630), (930, 21681567), (1143, 17641170), (1270, 15877053), (1395, 14454378), (1674, 12045315), (1905, 10584702), (2286, 8820585), (2511, 8030210), (2790, 7227189), (3429, 5880390), (3810, 5292351), (3937, 5121630), (4185, 4818126), (5022, 4015105), (5715, 3528234), (6323, 3188970), (6858, 2940195), (7874, 2560815), (8370, 2409063), (10287, 1960130), (11430, 1764117), (11811, 1707210), (12555, 1606042), (12646, 1594485), (17145, 1176078), (18969, 1062990), (19685, 1024326), (20574, 980065), (23622, 853605), (25110, 803021), (31615, 637794), (34290, 588039), (35433, 569070), (37938, 531495), (39370, 512163), (51435, 392026), (56907, 354330), (59055, 341442), (63230, 318897), (70866, 284535), (94845, 212598), (102870, 196013), (106299, 189690), (113814, 177165), (118110, 170721)]