1904173440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76289}}^1$

素因数の和:76324

約数の個数: 128

約数和(自身を含む): 6536527200

約数和(自身を除く): 4632353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 76289, 152578, 228867, 305156, 381445, 457734, 610312, 762890, 915468, 991757, 1144335, 1220624, 1525780, 1830936, 1983514, 2288670, 2441248, 2975271, 3051560, 3661872, 3967028, 4577340, 4882496, 4958785, 5950542, 6103120, 7323744, 7934056, 9154680, 9764992, 9917570, 11901084, 12206240, 14647488, 14876355, 15868112, 18309360, 19835140, 23802168, 24412480, 29294976, 29752710, 31736224, 36618720, 39670280, 47604336, 48824960, 59505420, 63472448, 73237440, 79340560, 95208672, 119010840, 126944896, 146474880, 158681120, 190417344, 238021680, 317362240, 380834688, 476043360, 634724480, 952086720, 1904173440]

約数ペア:

[(1, 1904173440), (2, 952086720), (3, 634724480), (4, 476043360), (5, 380834688), (6, 317362240), (8, 238021680), (10, 190417344), (12, 158681120), (13, 146474880), (15, 126944896), (16, 119010840), (20, 95208672), (24, 79340560), (26, 73237440), (30, 63472448), (32, 59505420), (39, 48824960), (40, 47604336), (48, 39670280), (52, 36618720), (60, 31736224), (64, 29752710), (65, 29294976), (78, 24412480), (80, 23802168), (96, 19835140), (104, 18309360), (120, 15868112), (128, 14876355), (130, 14647488), (156, 12206240), (160, 11901084), (192, 9917570), (195, 9764992), (208, 9154680), (240, 7934056), (260, 7323744), (312, 6103120), (320, 5950542), (384, 4958785), (390, 4882496), (416, 4577340), (480, 3967028), (520, 3661872), (624, 3051560), (640, 2975271), (780, 2441248), (832, 2288670), (960, 1983514), (1040, 1830936), (1248, 1525780), (1560, 1220624), (1664, 1144335), (1920, 991757), (2080, 915468), (2496, 762890), (3120, 610312), (4160, 457734), (4992, 381445), (6240, 305156), (8320, 228867), (12480, 152578), (24960, 76289)]