20166423536

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 49464691200

約数和(自身を除く): 29298267664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 79, 98, 107, 112, 119, 136, 158, 179, 196, 214, 238, 272, 316, 358, 392, 428, 476, 553, 632, 716, 749, 784, 833, 856, 952, 1106, 1253, 1264, 1343, 1432, 1498, 1666, 1712, 1819, 1904, 2212, 2506, 2686, 2864, 2996, 3043, 3332, 3638, 3871, 4424, 5012, 5243, 5372, 5992, 6086, 6664, 7276, 7742, 8453, 8771, 8848, 9401, 10024, 10486, 10744, 11984, 12172, 12733, 13328, 14141, 14552, 15484, 16906, 17542, 18802, 19153, 20048, 20972, 21301, 21488, 24344, 25466, 28282, 29104, 30968, 33812, 35084, 37604, 38306, 41944, 42602, 48688, 50932, 56564, 59171, 61936, 65807, 67624, 70168, 75208, 76612, 83888, 85204, 89131, 98987, 101864, 113128, 118342, 131614, 134071, 135248, 140336, 143701, 149107, 150416, 153224, 170408, 178262, 197974, 203728, 226256, 236684, 240397, 263228, 268142, 287402, 298214, 306448, 325601, 340816, 356524, 395948, 414197, 473368, 480794, 526456, 536284, 574804, 596428, 651202, 692909, 713048, 791896, 828394, 938497, 946736, 961588, 1005907, 1052912, 1072568, 1149608, 1192856, 1302404, 1385818, 1426096, 1513087, 1583792, 1656788, 1682779, 1876994, 1923176, 2011814, 2145136, 2279207, 2299216, 2385712, 2604808, 2771636, 3026174, 3313576, 3365558, 3753988, 3846352, 4023628, 4558414, 5209616, 5543272, 6052348, 6627152, 6731116, 7041349, 7507976, 8047256, 9116828, 10591609, 11086544, 11779453, 12104696, 13462232, 14082698, 15015952, 15954449, 16094512, 18233656, 21183218, 23558906, 24209392, 25722479, 26924464, 28165396, 31908898, 36467312, 42366436, 47117812, 51444958, 56330792, 63817796, 74141263, 84732872, 94235624, 102889916, 112661584, 127635592, 148282526, 169465744, 180057353, 188471248, 205779832, 255271184, 296565052, 360114706, 411559664, 593130104, 720229412, 1186260208, 1260401471, 1440458824, 2520802942, 2880917648, 5041605884, 10083211768, 20166423536]

約数ペア:

[(1, 20166423536), (2, 10083211768), (4, 5041605884), (7, 2880917648), (8, 2520802942), (14, 1440458824), (16, 1260401471), (17, 1186260208), (28, 720229412), (34, 593130104), (49, 411559664), (56, 360114706), (68, 296565052), (79, 255271184), (98, 205779832), (107, 188471248), (112, 180057353), (119, 169465744), (136, 148282526), (158, 127635592), (179, 112661584), (196, 102889916), (214, 94235624), (238, 84732872), (272, 74141263), (316, 63817796), (358, 56330792), (392, 51444958), (428, 47117812), (476, 42366436), (553, 36467312), (632, 31908898), (716, 28165396), (749, 26924464), (784, 25722479), (833, 24209392), (856, 23558906), (952, 21183218), (1106, 18233656), (1253, 16094512), (1264, 15954449), (1343, 15015952), (1432, 14082698), (1498, 13462232), (1666, 12104696), (1712, 11779453), (1819, 11086544), (1904, 10591609), (2212, 9116828), (2506, 8047256), (2686, 7507976), (2864, 7041349), (2996, 6731116), (3043, 6627152), (3332, 6052348), (3638, 5543272), (3871, 5209616), (4424, 4558414), (5012, 4023628), (5243, 3846352), (5372, 3753988), (5992, 3365558), (6086, 3313576), (6664, 3026174), (7276, 2771636), (7742, 2604808), (8453, 2385712), (8771, 2299216), (8848, 2279207), (9401, 2145136), (10024, 2011814), (10486, 1923176), (10744, 1876994), (11984, 1682779), (12172, 1656788), (12733, 1583792), (13328, 1513087), (14141, 1426096), (14552, 1385818), (15484, 1302404), (16906, 1192856), (17542, 1149608), (18802, 1072568), (19153, 1052912), (20048, 1005907), (20972, 961588), (21301, 946736), (21488, 938497), (24344, 828394), (25466, 791896), (28282, 713048), (29104, 692909), (30968, 651202), (33812, 596428), (35084, 574804), (37604, 536284), (38306, 526456), (41944, 480794), (42602, 473368), (48688, 414197), (50932, 395948), (56564, 356524), (59171, 340816), (61936, 325601), (65807, 306448), (67624, 298214), (70168, 287402), (75208, 268142), (76612, 263228), (83888, 240397), (85204, 236684), (89131, 226256), (98987, 203728), (101864, 197974), (113128, 178262), (118342, 170408), (131614, 153224), (134071, 150416), (135248, 149107), (140336, 143701)]