18742080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2816

約数の個数: 112

約数和(自身を含む): 68031360

約数和(自身を除く): 49289280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2789, 3360, 5578, 6720, 8367, 11156, 13945, 16734, 19523, 22312, 27890, 33468, 39046, 41835, 44624, 55780, 58569, 66936, 78092, 83670, 89248, 97615, 111560, 117138, 133872, 156184, 167340, 178496, 195230, 223120, 234276, 267744, 292845, 312368, 334680, 390460, 446240, 468552, 535488, 585690, 624736, 669360, 780920, 892480, 937104, 1171380, 1249472, 1338720, 1561840, 1874208, 2342760, 2677440, 3123680, 3748416, 4685520, 6247360, 9371040, 18742080]

約数ペア:

[(1, 18742080), (2, 9371040), (3, 6247360), (4, 4685520), (5, 3748416), (6, 3123680), (7, 2677440), (8, 2342760), (10, 1874208), (12, 1561840), (14, 1338720), (15, 1249472), (16, 1171380), (20, 937104), (21, 892480), (24, 780920), (28, 669360), (30, 624736), (32, 585690), (35, 535488), (40, 468552), (42, 446240), (48, 390460), (56, 334680), (60, 312368), (64, 292845), (70, 267744), (80, 234276), (84, 223120), (96, 195230), (105, 178496), (112, 167340), (120, 156184), (140, 133872), (160, 117138), (168, 111560), (192, 97615), (210, 89248), (224, 83670), (240, 78092), (280, 66936), (320, 58569), (336, 55780), (420, 44624), (448, 41835), (480, 39046), (560, 33468), (672, 27890), (840, 22312), (960, 19523), (1120, 16734), (1344, 13945), (1680, 11156), (2240, 8367), (2789, 6720), (3360, 5578)]