217281120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64667}}^1$

素因数の和:64692

約数の個数: 96

約数和(自身を含む): 782224128

約数和(自身を除く): 564943008

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64667, 129334, 194001, 258668, 323335, 388002, 452669, 517336, 646670, 776004, 905338, 970005, 1034672, 1293340, 1358007, 1552008, 1810676, 1940010, 2069344, 2263345, 2586680, 2716014, 3104016, 3621352, 3880020, 4526690, 5173360, 5432028, 6208032, 6790035, 7242704, 7760040, 9053380, 10346720, 10864056, 13580070, 14485408, 15520080, 18106760, 21728112, 27160140, 31040160, 36213520, 43456224, 54320280, 72427040, 108640560, 217281120]

約数ペア:

[(1, 217281120), (2, 108640560), (3, 72427040), (4, 54320280), (5, 43456224), (6, 36213520), (7, 31040160), (8, 27160140), (10, 21728112), (12, 18106760), (14, 15520080), (15, 14485408), (16, 13580070), (20, 10864056), (21, 10346720), (24, 9053380), (28, 7760040), (30, 7242704), (32, 6790035), (35, 6208032), (40, 5432028), (42, 5173360), (48, 4526690), (56, 3880020), (60, 3621352), (70, 3104016), (80, 2716014), (84, 2586680), (96, 2263345), (105, 2069344), (112, 1940010), (120, 1810676), (140, 1552008), (160, 1358007), (168, 1293340), (210, 1034672), (224, 970005), (240, 905338), (280, 776004), (336, 646670), (420, 517336), (480, 452669), (560, 388002), (672, 323335), (840, 258668), (1120, 194001), (1680, 129334), (3360, 64667)]