1917539520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153649}}^1$

素因数の和:153682

約数の個数: 112

約数和(自身を含む): 6556552800

約数和(自身を除く): 4639013280

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 153649, 307298, 460947, 614596, 768245, 921894, 1229192, 1536490, 1843788, 1997437, 2304735, 2458384, 3072980, 3687576, 3994874, 4609470, 4916768, 5992311, 6145960, 7375152, 7989748, 9218940, 9833536, 9987185, 11984622, 12291920, 14750304, 15979496, 18437880, 19974370, 23969244, 24583840, 29500608, 29961555, 31958992, 36875760, 39948740, 47938488, 49167680, 59923110, 63917984, 73751520, 79897480, 95876976, 119846220, 127835968, 147503040, 159794960, 191753952, 239692440, 319589920, 383507904, 479384880, 639179840, 958769760, 1917539520]

約数ペア:

[(1, 1917539520), (2, 958769760), (3, 639179840), (4, 479384880), (5, 383507904), (6, 319589920), (8, 239692440), (10, 191753952), (12, 159794960), (13, 147503040), (15, 127835968), (16, 119846220), (20, 95876976), (24, 79897480), (26, 73751520), (30, 63917984), (32, 59923110), (39, 49167680), (40, 47938488), (48, 39948740), (52, 36875760), (60, 31958992), (64, 29961555), (65, 29500608), (78, 24583840), (80, 23969244), (96, 19974370), (104, 18437880), (120, 15979496), (130, 14750304), (156, 12291920), (160, 11984622), (192, 9987185), (195, 9833536), (208, 9218940), (240, 7989748), (260, 7375152), (312, 6145960), (320, 5992311), (390, 4916768), (416, 4609470), (480, 3994874), (520, 3687576), (624, 3072980), (780, 2458384), (832, 2304735), (960, 1997437), (1040, 1843788), (1248, 1536490), (1560, 1229192), (2080, 921894), (2496, 768245), (3120, 614596), (4160, 460947), (6240, 307298), (12480, 153649)]