21544888960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{5233}}^1$

素因数の和:6178

約数の個数: 128

約数和(自身を含む): 58939027200

約数和(自身を除く): 37394138240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 919, 1120, 1838, 2240, 3676, 4480, 4595, 5233, 6433, 7352, 9190, 10466, 12866, 14704, 18380, 20932, 25732, 26165, 29408, 32165, 36631, 36760, 41864, 51464, 52330, 58816, 64330, 73262, 73520, 83728, 102928, 104660, 117632, 128660, 146524, 147040, 167456, 183155, 205856, 209320, 257320, 293048, 294080, 334912, 366310, 411712, 418640, 514640, 586096, 588160, 669824, 732620, 823424, 837280, 1029280, 1172192, 1465240, 1674560, 2058560, 2344384, 2930480, 3349120, 4117120, 4688768, 4809127, 5860960, 9618254, 11721920, 19236508, 23443840, 24045635, 33663889, 38473016, 48091270, 67327778, 76946032, 96182540, 134655556, 153892064, 168319445, 192365080, 269311112, 307784128, 336638890, 384730160, 538622224, 615568256, 673277780, 769460320, 1077244448, 1346555560, 1538920640, 2154488896, 2693111120, 3077841280, 4308977792, 5386222240, 10772444480, 21544888960]

約数ペア:

[(1, 21544888960), (2, 10772444480), (4, 5386222240), (5, 4308977792), (7, 3077841280), (8, 2693111120), (10, 2154488896), (14, 1538920640), (16, 1346555560), (20, 1077244448), (28, 769460320), (32, 673277780), (35, 615568256), (40, 538622224), (56, 384730160), (64, 336638890), (70, 307784128), (80, 269311112), (112, 192365080), (128, 168319445), (140, 153892064), (160, 134655556), (224, 96182540), (280, 76946032), (320, 67327778), (448, 48091270), (560, 38473016), (640, 33663889), (896, 24045635), (919, 23443840), (1120, 19236508), (1838, 11721920), (2240, 9618254), (3676, 5860960), (4480, 4809127), (4595, 4688768), (5233, 4117120), (6433, 3349120), (7352, 2930480), (9190, 2344384), (10466, 2058560), (12866, 1674560), (14704, 1465240), (18380, 1172192), (20932, 1029280), (25732, 837280), (26165, 823424), (29408, 732620), (32165, 669824), (36631, 588160), (36760, 586096), (41864, 514640), (51464, 418640), (52330, 411712), (58816, 366310), (64330, 334912), (73262, 294080), (73520, 293048), (83728, 257320), (102928, 209320), (104660, 205856), (117632, 183155), (128660, 167456), (146524, 147040)]