20732364160

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1788

約数の個数: 128

約数和(自身を含む): 50377269600

約数和(自身を除く): 29644905440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 277, 320, 332, 415, 554, 640, 664, 830, 1108, 1328, 1385, 1409, 1660, 2216, 2656, 2770, 2818, 3320, 4432, 5312, 5540, 5636, 6640, 7045, 8864, 10624, 11080, 11272, 13280, 14090, 17728, 22160, 22544, 22991, 26560, 28180, 35456, 44320, 45088, 45982, 53120, 56360, 88640, 90176, 91964, 112720, 114955, 116947, 177280, 180352, 183928, 225440, 229910, 233894, 367856, 390293, 450880, 459820, 467788, 584735, 735712, 780586, 901760, 919640, 935576, 1169470, 1471424, 1561172, 1839280, 1871152, 1951465, 2338940, 2942848, 3122344, 3678560, 3742304, 3902930, 4677880, 6244688, 7357120, 7484608, 7805860, 9355760, 12489376, 14714240, 14969216, 15611720, 18711520, 24978752, 31223440, 32394319, 37423040, 49957504, 62446880, 64788638, 74846080, 124893760, 129577276, 161971595, 249787520, 259154552, 323943190, 518309104, 647886380, 1036618208, 1295772760, 2073236416, 2591545520, 4146472832, 5183091040, 10366182080, 20732364160]

約数ペア:

[(1, 20732364160), (2, 10366182080), (4, 5183091040), (5, 4146472832), (8, 2591545520), (10, 2073236416), (16, 1295772760), (20, 1036618208), (32, 647886380), (40, 518309104), (64, 323943190), (80, 259154552), (83, 249787520), (128, 161971595), (160, 129577276), (166, 124893760), (277, 74846080), (320, 64788638), (332, 62446880), (415, 49957504), (554, 37423040), (640, 32394319), (664, 31223440), (830, 24978752), (1108, 18711520), (1328, 15611720), (1385, 14969216), (1409, 14714240), (1660, 12489376), (2216, 9355760), (2656, 7805860), (2770, 7484608), (2818, 7357120), (3320, 6244688), (4432, 4677880), (5312, 3902930), (5540, 3742304), (5636, 3678560), (6640, 3122344), (7045, 2942848), (8864, 2338940), (10624, 1951465), (11080, 1871152), (11272, 1839280), (13280, 1561172), (14090, 1471424), (17728, 1169470), (22160, 935576), (22544, 919640), (22991, 901760), (26560, 780586), (28180, 735712), (35456, 584735), (44320, 467788), (45088, 459820), (45982, 450880), (53120, 390293), (56360, 367856), (88640, 233894), (90176, 229910), (91964, 225440), (112720, 183928), (114955, 180352), (116947, 177280)]