1918245280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55249}}^1$

素因数の和:55302

約数の個数: 96

約数和(自身を含む): 5346432000

約数和(自身を除く): 3428186720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 55249, 110498, 220996, 276245, 386743, 441992, 552490, 773486, 883984, 1104980, 1546972, 1712719, 1767968, 1933715, 2209960, 3093944, 3425438, 3867430, 4419920, 6187888, 6850876, 7734860, 8563595, 8839840, 11989033, 12375776, 13701752, 15469720, 17127190, 23978066, 27403504, 30939440, 34254380, 47956132, 54807008, 59945165, 61878880, 68508760, 95912264, 119890330, 137017520, 191824528, 239780660, 274035040, 383649056, 479561320, 959122640, 1918245280]

約数ペア:

[(1, 1918245280), (2, 959122640), (4, 479561320), (5, 383649056), (7, 274035040), (8, 239780660), (10, 191824528), (14, 137017520), (16, 119890330), (20, 95912264), (28, 68508760), (31, 61878880), (32, 59945165), (35, 54807008), (40, 47956132), (56, 34254380), (62, 30939440), (70, 27403504), (80, 23978066), (112, 17127190), (124, 15469720), (140, 13701752), (155, 12375776), (160, 11989033), (217, 8839840), (224, 8563595), (248, 7734860), (280, 6850876), (310, 6187888), (434, 4419920), (496, 3867430), (560, 3425438), (620, 3093944), (868, 2209960), (992, 1933715), (1085, 1767968), (1120, 1712719), (1240, 1546972), (1736, 1104980), (2170, 883984), (2480, 773486), (3472, 552490), (4340, 441992), (4960, 386743), (6944, 276245), (8680, 220996), (17360, 110498), (34720, 55249)]