213847560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 128

約数和(自身を含む): 743904000

約数和(自身を除く): 530056440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 8609, 12420, 17218, 24840, 25827, 34436, 43045, 51654, 68872, 77481, 86090, 103308, 129135, 154962, 172180, 198007, 206616, 232443, 258270, 309924, 344360, 387405, 396014, 464886, 516540, 594021, 619848, 774810, 792028, 929772, 990035, 1033080, 1162215, 1188042, 1549620, 1584056, 1782063, 1859544, 1980070, 2324430, 2376084, 2970105, 3099240, 3564126, 3960140, 4648860, 4752168, 5346189, 5940210, 7128252, 7920280, 8910315, 9297720, 10692378, 11880420, 14256504, 17820630, 21384756, 23760840, 26730945, 35641260, 42769512, 53461890, 71282520, 106923780, 213847560]

約数ペア:

[(1, 213847560), (2, 106923780), (3, 71282520), (4, 53461890), (5, 42769512), (6, 35641260), (8, 26730945), (9, 23760840), (10, 21384756), (12, 17820630), (15, 14256504), (18, 11880420), (20, 10692378), (23, 9297720), (24, 8910315), (27, 7920280), (30, 7128252), (36, 5940210), (40, 5346189), (45, 4752168), (46, 4648860), (54, 3960140), (60, 3564126), (69, 3099240), (72, 2970105), (90, 2376084), (92, 2324430), (108, 1980070), (115, 1859544), (120, 1782063), (135, 1584056), (138, 1549620), (180, 1188042), (184, 1162215), (207, 1033080), (216, 990035), (230, 929772), (270, 792028), (276, 774810), (345, 619848), (360, 594021), (414, 516540), (460, 464886), (540, 396014), (552, 387405), (621, 344360), (690, 309924), (828, 258270), (920, 232443), (1035, 206616), (1080, 198007), (1242, 172180), (1380, 154962), (1656, 129135), (2070, 103308), (2484, 86090), (2760, 77481), (3105, 68872), (4140, 51654), (4968, 43045), (6210, 34436), (8280, 25827), (8609, 24840), (12420, 17218)]