665692020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 240

約数和(自身を含む): 2439360000

約数和(自身を除く): 1773667980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 987, 1134, 1249, 1260, 1269, 1316, 1410, 1620, 1645, 1692, 1890, 1974, 2115, 2268, 2498, 2538, 2820, 2835, 2961, 3290, 3747, 3780, 3807, 3948, 4230, 4935, 4996, 5076, 5670, 5922, 6245, 6345, 6580, 7494, 7614, 8460, 8743, 8883, 9870, 11241, 11340, 11844, 12490, 12690, 14805, 14988, 15228, 17486, 17766, 18735, 19035, 19740, 22482, 24980, 25380, 26229, 26649, 29610, 33723, 34972, 35532, 37470, 38070, 43715, 44415, 44964, 52458, 53298, 56205, 58703, 59220, 67446, 74940, 76140, 78687, 87430, 88830, 101169, 104916, 106596, 112410, 117406, 131145, 133245, 134892, 157374, 168615, 174860, 176109, 177660, 202338, 224820, 234812, 236061, 262290, 266490, 293515, 314748, 337230, 352218, 393435, 404676, 410921, 472122, 505845, 524580, 528327, 532980, 587030, 674460, 704436, 708183, 786870, 821842, 880545, 944244, 1011690, 1056654, 1174060, 1180305, 1232763, 1416366, 1573740, 1584981, 1643684, 1761090, 2023380, 2054605, 2113308, 2360610, 2465526, 2641635, 2832732, 3169962, 3522180, 3540915, 3698289, 4109210, 4721220, 4754943, 4931052, 5283270, 6163815, 6339924, 7081830, 7396578, 7924905, 8218420, 9509886, 10566540, 11094867, 12327630, 14163660, 14793156, 15849810, 18491445, 19019772, 22189734, 23774715, 24655260, 31699620, 33284601, 36982890, 44379468, 47549430, 55474335, 66569202, 73965780, 95098860, 110948670, 133138404, 166423005, 221897340, 332846010, 665692020]

約数ペア:

[(1, 665692020), (2, 332846010), (3, 221897340), (4, 166423005), (5, 133138404), (6, 110948670), (7, 95098860), (9, 73965780), (10, 66569202), (12, 55474335), (14, 47549430), (15, 44379468), (18, 36982890), (20, 33284601), (21, 31699620), (27, 24655260), (28, 23774715), (30, 22189734), (35, 19019772), (36, 18491445), (42, 15849810), (45, 14793156), (47, 14163660), (54, 12327630), (60, 11094867), (63, 10566540), (70, 9509886), (81, 8218420), (84, 7924905), (90, 7396578), (94, 7081830), (105, 6339924), (108, 6163815), (126, 5283270), (135, 4931052), (140, 4754943), (141, 4721220), (162, 4109210), (180, 3698289), (188, 3540915), (189, 3522180), (210, 3169962), (235, 2832732), (252, 2641635), (270, 2465526), (282, 2360610), (315, 2113308), (324, 2054605), (329, 2023380), (378, 1761090), (405, 1643684), (420, 1584981), (423, 1573740), (470, 1416366), (540, 1232763), (564, 1180305), (567, 1174060), (630, 1056654), (658, 1011690), (705, 944244), (756, 880545), (810, 821842), (846, 786870), (940, 708183), (945, 704436), (987, 674460), (1134, 587030), (1249, 532980), (1260, 528327), (1269, 524580), (1316, 505845), (1410, 472122), (1620, 410921), (1645, 404676), (1692, 393435), (1890, 352218), (1974, 337230), (2115, 314748), (2268, 293515), (2498, 266490), (2538, 262290), (2820, 236061), (2835, 234812), (2961, 224820), (3290, 202338), (3747, 177660), (3780, 176109), (3807, 174860), (3948, 168615), (4230, 157374), (4935, 134892), (4996, 133245), (5076, 131145), (5670, 117406), (5922, 112410), (6245, 106596), (6345, 104916), (6580, 101169), (7494, 88830), (7614, 87430), (8460, 78687), (8743, 76140), (8883, 74940), (9870, 67446), (11241, 59220), (11340, 58703), (11844, 56205), (12490, 53298), (12690, 52458), (14805, 44964), (14988, 44415), (15228, 43715), (17486, 38070), (17766, 37470), (18735, 35532), (19035, 34972), (19740, 33723), (22482, 29610), (24980, 26649), (25380, 26229)]