20171752080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{7079}}^1$

素因数の和:7509

約数の個数: 160

約数和(自身を含む): 64727285760

約数和(自身を除く): 44555533680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 383, 465, 496, 620, 744, 766, 930, 1149, 1240, 1488, 1532, 1860, 1915, 2298, 2480, 3064, 3720, 3830, 4596, 5745, 6128, 7079, 7440, 7660, 9192, 11490, 11873, 14158, 15320, 18384, 21237, 22980, 23746, 28316, 30640, 35395, 35619, 42474, 45960, 47492, 56632, 59365, 70790, 71238, 84948, 91920, 94984, 106185, 113264, 118730, 141580, 142476, 169896, 178095, 189968, 212370, 219449, 237460, 283160, 284952, 339792, 356190, 424740, 438898, 474920, 566320, 569904, 658347, 712380, 849480, 877796, 949840, 1097245, 1316694, 1424760, 1698960, 1755592, 2194490, 2633388, 2711257, 2849520, 3291735, 3511184, 4388980, 5266776, 5422514, 6583470, 8133771, 8777960, 10533552, 10845028, 13166940, 13556285, 16267542, 17555920, 21690056, 26333880, 27112570, 32535084, 40668855, 43380112, 52667760, 54225140, 65070168, 81337710, 84048967, 108450280, 130140336, 162675420, 168097934, 216900560, 252146901, 325350840, 336195868, 420244835, 504293802, 650701680, 672391736, 840489670, 1008587604, 1260734505, 1344783472, 1680979340, 2017175208, 2521469010, 3361958680, 4034350416, 5042938020, 6723917360, 10085876040, 20171752080]

約数ペア:

[(1, 20171752080), (2, 10085876040), (3, 6723917360), (4, 5042938020), (5, 4034350416), (6, 3361958680), (8, 2521469010), (10, 2017175208), (12, 1680979340), (15, 1344783472), (16, 1260734505), (20, 1008587604), (24, 840489670), (30, 672391736), (31, 650701680), (40, 504293802), (48, 420244835), (60, 336195868), (62, 325350840), (80, 252146901), (93, 216900560), (120, 168097934), (124, 162675420), (155, 130140336), (186, 108450280), (240, 84048967), (248, 81337710), (310, 65070168), (372, 54225140), (383, 52667760), (465, 43380112), (496, 40668855), (620, 32535084), (744, 27112570), (766, 26333880), (930, 21690056), (1149, 17555920), (1240, 16267542), (1488, 13556285), (1532, 13166940), (1860, 10845028), (1915, 10533552), (2298, 8777960), (2480, 8133771), (3064, 6583470), (3720, 5422514), (3830, 5266776), (4596, 4388980), (5745, 3511184), (6128, 3291735), (7079, 2849520), (7440, 2711257), (7660, 2633388), (9192, 2194490), (11490, 1755592), (11873, 1698960), (14158, 1424760), (15320, 1316694), (18384, 1097245), (21237, 949840), (22980, 877796), (23746, 849480), (28316, 712380), (30640, 658347), (35395, 569904), (35619, 566320), (42474, 474920), (45960, 438898), (47492, 424740), (56632, 356190), (59365, 339792), (70790, 284952), (71238, 283160), (84948, 237460), (91920, 219449), (94984, 212370), (106185, 189968), (113264, 178095), (118730, 169896), (141580, 142476)]