221826412720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1\times {\mathrm{5839}}^1$

素因数の和:7763

約数の個数: 160

約数和(自身を含む): 587508111360

約数和(自身を除く): 365681698640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 1877, 2024, 2530, 3754, 4048, 5060, 5839, 7508, 9385, 10120, 11678, 15016, 18770, 20240, 20647, 23356, 29195, 30032, 37540, 41294, 43171, 46712, 58390, 64229, 75080, 82588, 86342, 93424, 103235, 116780, 128458, 134297, 150160, 165176, 172684, 206470, 215855, 233560, 256916, 268594, 321145, 330352, 345368, 412940, 431710, 467120, 474881, 513832, 537188, 642290, 671485, 690736, 825880, 863420, 949762, 1027664, 1074376, 1284580, 1342970, 1477267, 1651760, 1726840, 1899524, 2148752, 2374405, 2569160, 2685940, 2954534, 3453680, 3799048, 4748810, 5138320, 5371880, 5909068, 7386335, 7598096, 9497620, 10743760, 10959803, 11818136, 14772670, 18995240, 21919606, 23636272, 29545340, 37990480, 43839212, 54799015, 59090680, 87678424, 109598030, 118181360, 120557833, 175356848, 219196060, 241115666, 252075469, 438392120, 482231332, 504150938, 602789165, 876784240, 964462664, 1008301876, 1205578330, 1260377345, 1928925328, 2016603752, 2411156660, 2520754690, 2772830159, 4033207504, 4822313320, 5041509380, 5545660318, 9644626640, 10083018760, 11091320636, 13864150795, 20166037520, 22182641272, 27728301590, 44365282544, 55456603180, 110913206360, 221826412720]

約数ペア:

[(1, 221826412720), (2, 110913206360), (4, 55456603180), (5, 44365282544), (8, 27728301590), (10, 22182641272), (11, 20166037520), (16, 13864150795), (20, 11091320636), (22, 10083018760), (23, 9644626640), (40, 5545660318), (44, 5041509380), (46, 4822313320), (55, 4033207504), (80, 2772830159), (88, 2520754690), (92, 2411156660), (110, 2016603752), (115, 1928925328), (176, 1260377345), (184, 1205578330), (220, 1008301876), (230, 964462664), (253, 876784240), (368, 602789165), (440, 504150938), (460, 482231332), (506, 438392120), (880, 252075469), (920, 241115666), (1012, 219196060), (1265, 175356848), (1840, 120557833), (1877, 118181360), (2024, 109598030), (2530, 87678424), (3754, 59090680), (4048, 54799015), (5060, 43839212), (5839, 37990480), (7508, 29545340), (9385, 23636272), (10120, 21919606), (11678, 18995240), (15016, 14772670), (18770, 11818136), (20240, 10959803), (20647, 10743760), (23356, 9497620), (29195, 7598096), (30032, 7386335), (37540, 5909068), (41294, 5371880), (43171, 5138320), (46712, 4748810), (58390, 3799048), (64229, 3453680), (75080, 2954534), (82588, 2685940), (86342, 2569160), (93424, 2374405), (103235, 2148752), (116780, 1899524), (128458, 1726840), (134297, 1651760), (150160, 1477267), (165176, 1342970), (172684, 1284580), (206470, 1074376), (215855, 1027664), (233560, 949762), (256916, 863420), (268594, 825880), (321145, 690736), (330352, 671485), (345368, 642290), (412940, 537188), (431710, 513832), (467120, 474881)]