21907357920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{50543}}^1$

素因数の和:50614

約数の個数: 288

約数和(自身を含む): 87427372032

約数和(自身を除く): 65520014112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3360, 3440, 3612, 3870, 4128, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 6880, 7224, 7740, 9030, 9632, 10080, 10320, 10836, 12040, 12384, 13545, 14448, 15480, 18060, 20640, 21672, 24080, 27090, 28896, 30960, 36120, 43344, 48160, 50543, 54180, 61920, 72240, 86688, 101086, 108360, 144480, 151629, 202172, 216720, 252715, 303258, 353801, 404344, 433440, 454887, 505430, 606516, 707602, 758145, 808688, 909774, 1010860, 1061403, 1213032, 1415204, 1516290, 1617376, 1769005, 1819548, 2021720, 2122806, 2173349, 2274435, 2426064, 2830408, 3032580, 3184209, 3538010, 3639096, 4043440, 4245612, 4346698, 4548870, 4852128, 5307015, 5660816, 6065160, 6368418, 6520047, 7076020, 7278192, 8086880, 8491224, 8693396, 9097740, 10614030, 10866745, 11321632, 12130320, 12736836, 13040094, 14152040, 14556384, 15213443, 15921045, 16982448, 17386792, 18195480, 19560141, 21228060, 21733490, 24260640, 25473672, 26080188, 28304080, 30426886, 31842090, 32600235, 33964896, 34773584, 36390960, 39120282, 42456120, 43466980, 45640329, 50947344, 52160376, 56608160, 60853772, 63684180, 65200470, 69547168, 72781920, 76067215, 78240564, 84912240, 86933960, 91280658, 97800705, 101894688, 104320752, 121707544, 127368360, 130400940, 136920987, 152134430, 156481128, 169824480, 173867920, 182561316, 195601410, 208641504, 228201645, 243415088, 254736720, 260801880, 273841974, 304268860, 312962256, 347735840, 365122632, 391202820, 456403290, 486830176, 509473440, 521603760, 547683948, 608537720, 625924512, 684604935, 730245264, 782405640, 912806580, 1043207520, 1095367896, 1217075440, 1369209870, 1460490528, 1564811280, 1825613160, 2190735792, 2434150880, 2738419740, 3129622560, 3651226320, 4381471584, 5476839480, 7302452640, 10953678960, 21907357920]

約数ペア:

[(1, 21907357920), (2, 10953678960), (3, 7302452640), (4, 5476839480), (5, 4381471584), (6, 3651226320), (7, 3129622560), (8, 2738419740), (9, 2434150880), (10, 2190735792), (12, 1825613160), (14, 1564811280), (15, 1460490528), (16, 1369209870), (18, 1217075440), (20, 1095367896), (21, 1043207520), (24, 912806580), (28, 782405640), (30, 730245264), (32, 684604935), (35, 625924512), (36, 608537720), (40, 547683948), (42, 521603760), (43, 509473440), (45, 486830176), (48, 456403290), (56, 391202820), (60, 365122632), (63, 347735840), (70, 312962256), (72, 304268860), (80, 273841974), (84, 260801880), (86, 254736720), (90, 243415088), (96, 228201645), (105, 208641504), (112, 195601410), (120, 182561316), (126, 173867920), (129, 169824480), (140, 156481128), (144, 152134430), (160, 136920987), (168, 130400940), (172, 127368360), (180, 121707544), (210, 104320752), (215, 101894688), (224, 97800705), (240, 91280658), (252, 86933960), (258, 84912240), (280, 78240564), (288, 76067215), (301, 72781920), (315, 69547168), (336, 65200470), (344, 63684180), (360, 60853772), (387, 56608160), (420, 52160376), (430, 50947344), (480, 45640329), (504, 43466980), (516, 42456120), (560, 39120282), (602, 36390960), (630, 34773584), (645, 33964896), (672, 32600235), (688, 31842090), (720, 30426886), (774, 28304080), (840, 26080188), (860, 25473672), (903, 24260640), (1008, 21733490), (1032, 21228060), (1120, 19560141), (1204, 18195480), (1260, 17386792), (1290, 16982448), (1376, 15921045), (1440, 15213443), (1505, 14556384), (1548, 14152040), (1680, 13040094), (1720, 12736836), (1806, 12130320), (1935, 11321632), (2016, 10866745), (2064, 10614030), (2408, 9097740), (2520, 8693396), (2580, 8491224), (2709, 8086880), (3010, 7278192), (3096, 7076020), (3360, 6520047), (3440, 6368418), (3612, 6065160), (3870, 5660816), (4128, 5307015), (4515, 4852128), (4816, 4548870), (5040, 4346698), (5160, 4245612), (5418, 4043440), (6020, 3639096), (6192, 3538010), (6880, 3184209), (7224, 3032580), (7740, 2830408), (9030, 2426064), (9632, 2274435), (10080, 2173349), (10320, 2122806), (10836, 2021720), (12040, 1819548), (12384, 1769005), (13545, 1617376), (14448, 1516290), (15480, 1415204), (18060, 1213032), (20640, 1061403), (21672, 1010860), (24080, 909774), (27090, 808688), (28896, 758145), (30960, 707602), (36120, 606516), (43344, 505430), (48160, 454887), (50543, 433440), (54180, 404344), (61920, 353801), (72240, 303258), (86688, 252715), (101086, 216720), (108360, 202172), (144480, 151629)]