205646760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 144

約数和(自身を含む): 734790420

約数和(自身を除く): 529143660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4721, 4840, 5445, 7260, 8712, 9442, 10890, 14163, 14520, 18884, 21780, 23605, 28326, 37768, 42489, 43560, 47210, 51931, 56652, 70815, 84978, 94420, 103862, 113304, 141630, 155793, 169956, 188840, 207724, 212445, 259655, 283260, 311586, 339912, 415448, 424890, 467379, 519310, 566520, 571241, 623172, 778965, 849780, 934758, 1038620, 1142482, 1246344, 1557930, 1699560, 1713723, 1869516, 2077240, 2284964, 2336895, 2856205, 3115860, 3427446, 3739032, 4569928, 4673790, 5141169, 5712410, 6231720, 6854892, 8568615, 9347580, 10282338, 11424820, 13709784, 17137230, 18695160, 20564676, 22849640, 25705845, 34274460, 41129352, 51411690, 68548920, 102823380, 205646760]

約数ペア:

[(1, 205646760), (2, 102823380), (3, 68548920), (4, 51411690), (5, 41129352), (6, 34274460), (8, 25705845), (9, 22849640), (10, 20564676), (11, 18695160), (12, 17137230), (15, 13709784), (18, 11424820), (20, 10282338), (22, 9347580), (24, 8568615), (30, 6854892), (33, 6231720), (36, 5712410), (40, 5141169), (44, 4673790), (45, 4569928), (55, 3739032), (60, 3427446), (66, 3115860), (72, 2856205), (88, 2336895), (90, 2284964), (99, 2077240), (110, 1869516), (120, 1713723), (121, 1699560), (132, 1557930), (165, 1246344), (180, 1142482), (198, 1038620), (220, 934758), (242, 849780), (264, 778965), (330, 623172), (360, 571241), (363, 566520), (396, 519310), (440, 467379), (484, 424890), (495, 415448), (605, 339912), (660, 311586), (726, 283260), (792, 259655), (968, 212445), (990, 207724), (1089, 188840), (1210, 169956), (1320, 155793), (1452, 141630), (1815, 113304), (1980, 103862), (2178, 94420), (2420, 84978), (2904, 70815), (3630, 56652), (3960, 51931), (4356, 47210), (4721, 43560), (4840, 42489), (5445, 37768), (7260, 28326), (8712, 23605), (9442, 21780), (10890, 18884), (14163, 14520)]