24801920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 69914880

約数和(自身を除く): 45112960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 271, 286, 320, 352, 416, 440, 520, 542, 572, 640, 704, 715, 832, 880, 1040, 1084, 1144, 1355, 1408, 1430, 1664, 1760, 2080, 2168, 2288, 2710, 2860, 2981, 3520, 3523, 4160, 4336, 4576, 5420, 5720, 5962, 7040, 7046, 8320, 8672, 9152, 10840, 11440, 11924, 14092, 14905, 17344, 17615, 18304, 21680, 22880, 23848, 28184, 29810, 34688, 35230, 38753, 43360, 45760, 47696, 56368, 59620, 70460, 77506, 86720, 91520, 95392, 112736, 119240, 140920, 155012, 173440, 190784, 193765, 225472, 238480, 281840, 310024, 381568, 387530, 450944, 476960, 563680, 620048, 775060, 953920, 1127360, 1240096, 1550120, 1907840, 2254720, 2480192, 3100240, 4960384, 6200480, 12400960, 24801920]

約数ペア:

[(1, 24801920), (2, 12400960), (4, 6200480), (5, 4960384), (8, 3100240), (10, 2480192), (11, 2254720), (13, 1907840), (16, 1550120), (20, 1240096), (22, 1127360), (26, 953920), (32, 775060), (40, 620048), (44, 563680), (52, 476960), (55, 450944), (64, 387530), (65, 381568), (80, 310024), (88, 281840), (104, 238480), (110, 225472), (128, 193765), (130, 190784), (143, 173440), (160, 155012), (176, 140920), (208, 119240), (220, 112736), (260, 95392), (271, 91520), (286, 86720), (320, 77506), (352, 70460), (416, 59620), (440, 56368), (520, 47696), (542, 45760), (572, 43360), (640, 38753), (704, 35230), (715, 34688), (832, 29810), (880, 28184), (1040, 23848), (1084, 22880), (1144, 21680), (1355, 18304), (1408, 17615), (1430, 17344), (1664, 14905), (1760, 14092), (2080, 11924), (2168, 11440), (2288, 10840), (2710, 9152), (2860, 8672), (2981, 8320), (3520, 7046), (3523, 7040), (4160, 5962), (4336, 5720), (4576, 5420)]