1808270640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7873}}^1$

素因数の和:7932

約数の個数: 240

約数和(自身を含む): 6854159520

約数和(自身を除く): 5045888880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 957, 990, 1044, 1160, 1276, 1305, 1320, 1392, 1584, 1595, 1740, 1914, 1980, 2088, 2320, 2552, 2610, 2640, 2871, 3190, 3480, 3828, 3960, 4176, 4785, 5104, 5220, 5742, 6380, 6960, 7656, 7873, 7920, 9570, 10440, 11484, 12760, 14355, 15312, 15746, 19140, 20880, 22968, 23619, 25520, 28710, 31492, 38280, 39365, 45936, 47238, 57420, 62984, 70857, 76560, 78730, 86603, 94476, 114840, 118095, 125968, 141714, 157460, 173206, 188952, 228317, 229680, 236190, 259809, 283428, 314920, 346412, 354285, 377904, 433015, 456634, 472380, 519618, 566856, 629840, 684951, 692824, 708570, 779427, 866030, 913268, 944760, 1039236, 1133712, 1141585, 1299045, 1369902, 1385648, 1417140, 1558854, 1732060, 1826536, 1889520, 2054853, 2078472, 2283170, 2511487, 2598090, 2739804, 2834280, 3117708, 3424755, 3464120, 3653072, 3897135, 4109706, 4156944, 4566340, 5022974, 5196180, 5479608, 5668560, 6235416, 6849510, 6928240, 7534461, 7794270, 8219412, 9132680, 10045948, 10274265, 10392360, 10959216, 12470832, 12557435, 13699020, 15068922, 15588540, 16438824, 18265360, 20091896, 20548530, 20784720, 22603383, 25114870, 27398040, 30137844, 31177080, 32877648, 37672305, 40183792, 41097060, 45206766, 50229740, 54796080, 60275688, 62354160, 75344610, 82194120, 90413532, 100459480, 113016915, 120551376, 150689220, 164388240, 180827064, 200918960, 226033830, 301378440, 361654128, 452067660, 602756880, 904135320, 1808270640]

約数ペア:

[(1, 1808270640), (2, 904135320), (3, 602756880), (4, 452067660), (5, 361654128), (6, 301378440), (8, 226033830), (9, 200918960), (10, 180827064), (11, 164388240), (12, 150689220), (15, 120551376), (16, 113016915), (18, 100459480), (20, 90413532), (22, 82194120), (24, 75344610), (29, 62354160), (30, 60275688), (33, 54796080), (36, 50229740), (40, 45206766), (44, 41097060), (45, 40183792), (48, 37672305), (55, 32877648), (58, 31177080), (60, 30137844), (66, 27398040), (72, 25114870), (80, 22603383), (87, 20784720), (88, 20548530), (90, 20091896), (99, 18265360), (110, 16438824), (116, 15588540), (120, 15068922), (132, 13699020), (144, 12557435), (145, 12470832), (165, 10959216), (174, 10392360), (176, 10274265), (180, 10045948), (198, 9132680), (220, 8219412), (232, 7794270), (240, 7534461), (261, 6928240), (264, 6849510), (290, 6235416), (319, 5668560), (330, 5479608), (348, 5196180), (360, 5022974), (396, 4566340), (435, 4156944), (440, 4109706), (464, 3897135), (495, 3653072), (522, 3464120), (528, 3424755), (580, 3117708), (638, 2834280), (660, 2739804), (696, 2598090), (720, 2511487), (792, 2283170), (870, 2078472), (880, 2054853), (957, 1889520), (990, 1826536), (1044, 1732060), (1160, 1558854), (1276, 1417140), (1305, 1385648), (1320, 1369902), (1392, 1299045), (1584, 1141585), (1595, 1133712), (1740, 1039236), (1914, 944760), (1980, 913268), (2088, 866030), (2320, 779427), (2552, 708570), (2610, 692824), (2640, 684951), (2871, 629840), (3190, 566856), (3480, 519618), (3828, 472380), (3960, 456634), (4176, 433015), (4785, 377904), (5104, 354285), (5220, 346412), (5742, 314920), (6380, 283428), (6960, 259809), (7656, 236190), (7873, 229680), (7920, 228317), (9570, 188952), (10440, 173206), (11484, 157460), (12760, 141714), (14355, 125968), (15312, 118095), (15746, 114840), (19140, 94476), (20880, 86603), (22968, 78730), (23619, 76560), (25520, 70857), (28710, 62984), (31492, 57420), (38280, 47238), (39365, 45936)]