220826760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23899}}^1$

素因数の和:23931

約数の個数: 128

約数和(自身を含む): 825984000

約数和(自身を除く): 605157240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23899, 47798, 71697, 95596, 119495, 143394, 167293, 191192, 238990, 262889, 286788, 334586, 358485, 477980, 501879, 525778, 573576, 669172, 716970, 788667, 836465, 955960, 1003758, 1051556, 1314445, 1338344, 1433940, 1577334, 1672930, 1840223, 2007516, 2103112, 2509395, 2628890, 2867880, 3154668, 3345860, 3680446, 3943335, 4015032, 5018790, 5257780, 5520669, 6309336, 6691720, 7360892, 7886670, 9201115, 10037580, 10515560, 11041338, 14721784, 15773340, 18402230, 20075160, 22082676, 27603345, 31546680, 36804460, 44165352, 55206690, 73608920, 110413380, 220826760]

約数ペア:

[(1, 220826760), (2, 110413380), (3, 73608920), (4, 55206690), (5, 44165352), (6, 36804460), (7, 31546680), (8, 27603345), (10, 22082676), (11, 20075160), (12, 18402230), (14, 15773340), (15, 14721784), (20, 11041338), (21, 10515560), (22, 10037580), (24, 9201115), (28, 7886670), (30, 7360892), (33, 6691720), (35, 6309336), (40, 5520669), (42, 5257780), (44, 5018790), (55, 4015032), (56, 3943335), (60, 3680446), (66, 3345860), (70, 3154668), (77, 2867880), (84, 2628890), (88, 2509395), (105, 2103112), (110, 2007516), (120, 1840223), (132, 1672930), (140, 1577334), (154, 1433940), (165, 1338344), (168, 1314445), (210, 1051556), (220, 1003758), (231, 955960), (264, 836465), (280, 788667), (308, 716970), (330, 669172), (385, 573576), (420, 525778), (440, 501879), (462, 477980), (616, 358485), (660, 334586), (770, 286788), (840, 262889), (924, 238990), (1155, 191192), (1320, 167293), (1540, 143394), (1848, 119495), (2310, 95596), (3080, 71697), (4620, 47798), (9240, 23899)]