6420120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7643}}^1$

素因数の和:7664

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 15594600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 7643, 15286, 22929, 30572, 38215, 45858, 53501, 61144, 76430, 91716, 107002, 114645, 152860, 160503, 183432, 214004, 229290, 267505, 305720, 321006, 428008, 458580, 535010, 642012, 802515, 917160, 1070020, 1284024, 1605030, 2140040, 3210060, 6420120]

約数ペア:

[(1, 6420120), (2, 3210060), (3, 2140040), (4, 1605030), (5, 1284024), (6, 1070020), (7, 917160), (8, 802515), (10, 642012), (12, 535010), (14, 458580), (15, 428008), (20, 321006), (21, 305720), (24, 267505), (28, 229290), (30, 214004), (35, 183432), (40, 160503), (42, 152860), (56, 114645), (60, 107002), (70, 91716), (84, 76430), (105, 61144), (120, 53501), (140, 45858), (168, 38215), (210, 30572), (280, 22929), (420, 15286), (840, 7643)]