206620260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6389}}^1$

素因数の和:6426

約数の個数: 144

約数和(自身を含む): 734287680

約数和(自身を除く): 527667420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6389, 6468, 8085, 10780, 12778, 16170, 19167, 25556, 31945, 32340, 38334, 44723, 63890, 70279, 76668, 89446, 95835, 127780, 134169, 140558, 178892, 191670, 210837, 223615, 268338, 281116, 313061, 351395, 383340, 421674, 447230, 491953, 536676, 626122, 670845, 702790, 843348, 894460, 939183, 983906, 1054185, 1252244, 1341690, 1405580, 1475859, 1565305, 1878366, 1967812, 2108370, 2459765, 2683380, 2951718, 3130610, 3443671, 3756732, 4216740, 4695915, 4919530, 5903436, 6261220, 6887342, 7379295, 9391830, 9839060, 10331013, 13774684, 14758590, 17218355, 18783660, 20662026, 29517180, 34436710, 41324052, 51655065, 68873420, 103310130, 206620260]

約数ペア:

[(1, 206620260), (2, 103310130), (3, 68873420), (4, 51655065), (5, 41324052), (6, 34436710), (7, 29517180), (10, 20662026), (11, 18783660), (12, 17218355), (14, 14758590), (15, 13774684), (20, 10331013), (21, 9839060), (22, 9391830), (28, 7379295), (30, 6887342), (33, 6261220), (35, 5903436), (42, 4919530), (44, 4695915), (49, 4216740), (55, 3756732), (60, 3443671), (66, 3130610), (70, 2951718), (77, 2683380), (84, 2459765), (98, 2108370), (105, 1967812), (110, 1878366), (132, 1565305), (140, 1475859), (147, 1405580), (154, 1341690), (165, 1252244), (196, 1054185), (210, 983906), (220, 939183), (231, 894460), (245, 843348), (294, 702790), (308, 670845), (330, 626122), (385, 536676), (420, 491953), (462, 447230), (490, 421674), (539, 383340), (588, 351395), (660, 313061), (735, 281116), (770, 268338), (924, 223615), (980, 210837), (1078, 191670), (1155, 178892), (1470, 140558), (1540, 134169), (1617, 127780), (2156, 95835), (2310, 89446), (2695, 76668), (2940, 70279), (3234, 63890), (4620, 44723), (5390, 38334), (6389, 32340), (6468, 31945), (8085, 25556), (10780, 19167), (12778, 16170)]