16219948960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{18269}}^1$

素因数の和:18494

約数の個数: 96

約数和(自身を含む): 39778905600

約数和(自身を除く): 23558956640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 179, 248, 310, 358, 496, 620, 716, 895, 992, 1240, 1432, 1790, 2480, 2864, 3580, 4960, 5549, 5728, 7160, 11098, 14320, 18269, 22196, 27745, 28640, 36538, 44392, 55490, 73076, 88784, 91345, 110980, 146152, 177568, 182690, 221960, 292304, 365380, 443920, 566339, 584608, 730760, 887840, 1132678, 1461520, 2265356, 2831695, 2923040, 3270151, 4530712, 5663390, 6540302, 9061424, 11326780, 13080604, 16350755, 18122848, 22653560, 26161208, 32701510, 45307120, 52322416, 65403020, 90614240, 101374681, 104644832, 130806040, 202749362, 261612080, 405498724, 506873405, 523224160, 810997448, 1013746810, 1621994896, 2027493620, 3243989792, 4054987240, 8109974480, 16219948960]

約数ペア:

[(1, 16219948960), (2, 8109974480), (4, 4054987240), (5, 3243989792), (8, 2027493620), (10, 1621994896), (16, 1013746810), (20, 810997448), (31, 523224160), (32, 506873405), (40, 405498724), (62, 261612080), (80, 202749362), (124, 130806040), (155, 104644832), (160, 101374681), (179, 90614240), (248, 65403020), (310, 52322416), (358, 45307120), (496, 32701510), (620, 26161208), (716, 22653560), (895, 18122848), (992, 16350755), (1240, 13080604), (1432, 11326780), (1790, 9061424), (2480, 6540302), (2864, 5663390), (3580, 4530712), (4960, 3270151), (5549, 2923040), (5728, 2831695), (7160, 2265356), (11098, 1461520), (14320, 1132678), (18269, 887840), (22196, 730760), (27745, 584608), (28640, 566339), (36538, 443920), (44392, 365380), (55490, 292304), (73076, 221960), (88784, 182690), (91345, 177568), (110980, 146152)]