172121002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{192749}}^1$

素因数の和:192827

約数の個数: 216

約数和(自身を含む): 587879019000

約数和(自身を除く): 415758016980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 121, 123, 132, 164, 165, 180, 198, 205, 220, 242, 246, 330, 363, 369, 396, 410, 451, 484, 492, 495, 605, 615, 660, 726, 738, 820, 902, 990, 1089, 1210, 1230, 1353, 1452, 1476, 1804, 1815, 1845, 1980, 2178, 2255, 2420, 2460, 2706, 3630, 3690, 4059, 4356, 4510, 4961, 5412, 5445, 6765, 7260, 7380, 8118, 9020, 9922, 10890, 13530, 14883, 16236, 19844, 20295, 21780, 24805, 27060, 29766, 40590, 44649, 49610, 59532, 74415, 81180, 89298, 99220, 148830, 178596, 192749, 223245, 297660, 385498, 446490, 578247, 770996, 892980, 963745, 1156494, 1734741, 1927490, 2120239, 2312988, 2891235, 3469482, 3854980, 4240478, 5782470, 6360717, 6938964, 7902709, 8480956, 8673705, 10601195, 11564940, 12721434, 15805418, 17347410, 19082151, 21202390, 23322629, 23708127, 25442868, 31610836, 31803585, 34694820, 38164302, 39513545, 42404780, 46645258, 47416254, 63607170, 69967887, 71124381, 76328604, 79027090, 86929799, 93290516, 94832508, 95410755, 116613145, 118540635, 127214340, 139935774, 142248762, 158054180, 173859598, 190821510, 209903661, 233226290, 237081270, 260789397, 279871548, 284497524, 347719196, 349839435, 355621905, 381643020, 419807322, 434648995, 466452580, 474162540, 521578794, 699678870, 711243810, 782368191, 839614644, 869297990, 956227789, 1043157588, 1049518305, 1303946985, 1399357740, 1422487620, 1564736382, 1738595980, 1912455578, 2099036610, 2607893970, 2868683367, 3129472764, 3824911156, 3911840955, 4198073220, 4781138945, 5215787940, 5737366734, 7823681910, 8606050101, 9562277890, 11474733468, 14343416835, 15647363820, 17212100202, 19124555780, 28686833670, 34424200404, 43030250505, 57373667340, 86060501010, 172121002020]

約数ペア:

[(1, 172121002020), (2, 86060501010), (3, 57373667340), (4, 43030250505), (5, 34424200404), (6, 28686833670), (9, 19124555780), (10, 17212100202), (11, 15647363820), (12, 14343416835), (15, 11474733468), (18, 9562277890), (20, 8606050101), (22, 7823681910), (30, 5737366734), (33, 5215787940), (36, 4781138945), (41, 4198073220), (44, 3911840955), (45, 3824911156), (55, 3129472764), (60, 2868683367), (66, 2607893970), (82, 2099036610), (90, 1912455578), (99, 1738595980), (110, 1564736382), (121, 1422487620), (123, 1399357740), (132, 1303946985), (164, 1049518305), (165, 1043157588), (180, 956227789), (198, 869297990), (205, 839614644), (220, 782368191), (242, 711243810), (246, 699678870), (330, 521578794), (363, 474162540), (369, 466452580), (396, 434648995), (410, 419807322), (451, 381643020), (484, 355621905), (492, 349839435), (495, 347719196), (605, 284497524), (615, 279871548), (660, 260789397), (726, 237081270), (738, 233226290), (820, 209903661), (902, 190821510), (990, 173859598), (1089, 158054180), (1210, 142248762), (1230, 139935774), (1353, 127214340), (1452, 118540635), (1476, 116613145), (1804, 95410755), (1815, 94832508), (1845, 93290516), (1980, 86929799), (2178, 79027090), (2255, 76328604), (2420, 71124381), (2460, 69967887), (2706, 63607170), (3630, 47416254), (3690, 46645258), (4059, 42404780), (4356, 39513545), (4510, 38164302), (4961, 34694820), (5412, 31803585), (5445, 31610836), (6765, 25442868), (7260, 23708127), (7380, 23322629), (8118, 21202390), (9020, 19082151), (9922, 17347410), (10890, 15805418), (13530, 12721434), (14883, 11564940), (16236, 10601195), (19844, 8673705), (20295, 8480956), (21780, 7902709), (24805, 6938964), (27060, 6360717), (29766, 5782470), (40590, 4240478), (44649, 3854980), (49610, 3469482), (59532, 2891235), (74415, 2312988), (81180, 2120239), (89298, 1927490), (99220, 1734741), (148830, 1156494), (178596, 963745), (192749, 892980), (223245, 770996), (297660, 578247), (385498, 446490)]