23821920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 82791072

約数和(自身を除く): 58969152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 233, 240, 284, 288, 355, 360, 426, 466, 480, 568, 639, 699, 710, 720, 852, 932, 1065, 1136, 1165, 1278, 1398, 1420, 1440, 1704, 1864, 2097, 2130, 2272, 2330, 2556, 2796, 2840, 3195, 3408, 3495, 3728, 4194, 4260, 4660, 5112, 5592, 5680, 6390, 6816, 6990, 7456, 8388, 8520, 9320, 10224, 10485, 11184, 11360, 12780, 13980, 16543, 16776, 17040, 18640, 20448, 20970, 22368, 25560, 27960, 33086, 33552, 34080, 37280, 41940, 49629, 51120, 55920, 66172, 67104, 82715, 83880, 99258, 102240, 111840, 132344, 148887, 165430, 167760, 198516, 248145, 264688, 297774, 330860, 335520, 397032, 496290, 529376, 595548, 661720, 744435, 794064, 992580, 1191096, 1323440, 1488870, 1588128, 1985160, 2382192, 2646880, 2977740, 3970320, 4764384, 5955480, 7940640, 11910960, 23821920]

約数ペア:

[(1, 23821920), (2, 11910960), (3, 7940640), (4, 5955480), (5, 4764384), (6, 3970320), (8, 2977740), (9, 2646880), (10, 2382192), (12, 1985160), (15, 1588128), (16, 1488870), (18, 1323440), (20, 1191096), (24, 992580), (30, 794064), (32, 744435), (36, 661720), (40, 595548), (45, 529376), (48, 496290), (60, 397032), (71, 335520), (72, 330860), (80, 297774), (90, 264688), (96, 248145), (120, 198516), (142, 167760), (144, 165430), (160, 148887), (180, 132344), (213, 111840), (233, 102240), (240, 99258), (284, 83880), (288, 82715), (355, 67104), (360, 66172), (426, 55920), (466, 51120), (480, 49629), (568, 41940), (639, 37280), (699, 34080), (710, 33552), (720, 33086), (852, 27960), (932, 25560), (1065, 22368), (1136, 20970), (1165, 20448), (1278, 18640), (1398, 17040), (1420, 16776), (1440, 16543), (1704, 13980), (1864, 12780), (2097, 11360), (2130, 11184), (2272, 10485), (2330, 10224), (2556, 9320), (2796, 8520), (2840, 8388), (3195, 7456), (3408, 6990), (3495, 6816), (3728, 6390), (4194, 5680), (4260, 5592), (4660, 5112)]