215521920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 824878080

約数和(自身を除く): 609356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 71, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 142, 144, 153, 155, 160, 170, 180, 186, 192, 204, 213, 240, 248, 255, 272, 279, 284, 288, 306, 310, 320, 340, 355, 360, 372, 384, 408, 426, 465, 480, 496, 510, 527, 544, 558, 568, 576, 612, 620, 639, 640, 680, 710, 720, 744, 765, 816, 852, 930, 960, 992, 1020, 1054, 1065, 1088, 1116, 1136, 1152, 1207, 1224, 1240, 1278, 1360, 1395, 1420, 1440, 1488, 1530, 1581, 1632, 1704, 1860, 1920, 1984, 2040, 2108, 2130, 2176, 2201, 2232, 2272, 2414, 2448, 2480, 2556, 2635, 2720, 2790, 2840, 2880, 2976, 3060, 3162, 3195, 3264, 3408, 3621, 3720, 3968, 4080, 4216, 4260, 4402, 4464, 4544, 4743, 4828, 4896, 4960, 5112, 5270, 5440, 5580, 5680, 5760, 5952, 6035, 6120, 6324, 6390, 6528, 6603, 6816, 7242, 7440, 7905, 8160, 8432, 8520, 8804, 8928, 9088, 9486, 9656, 9792, 9920, 10224, 10540, 10863, 10880, 11005, 11160, 11360, 11904, 12070, 12240, 12648, 12780, 13206, 13632, 14484, 14880, 15810, 16320, 16864, 17040, 17608, 17856, 18105, 18972, 19312, 19584, 19809, 19840, 20448, 21080, 21726, 22010, 22320, 22720, 23715, 24140, 24480, 25296, 25560, 26412, 27264, 28968, 29760, 31620, 32640, 33015, 33728, 34080, 35216, 35712, 36210, 37417, 37944, 38624, 39618, 40896, 42160, 43452, 44020, 44640, 45440, 47430, 48280, 48960, 50592, 51120, 52824, 54315, 57936, 59520, 63240, 66030, 67456, 68160, 70432, 72420, 74834, 75888, 77248, 79236, 81792, 84320, 86904, 88040, 89280, 94860, 96560, 97920, 99045, 101184, 102240, 105648, 108630, 112251, 115872, 126480, 132060, 136320, 140864, 144840, 149668, 151776, 154496, 158472, 168640, 173808, 176080, 178560, 187085, 189720, 193120, 198090, 202368, 204480, 211296, 217260, 224502, 231744, 252960, 264120, 281728, 289680, 299336, 303552, 316944, 336753, 337280, 347616, 352160, 374170, 379440, 386240, 396180, 408960, 422592, 434520, 449004, 463488, 505920, 528240, 561255, 579360, 598672, 607104, 633888, 673506, 695232, 704320, 748340, 758880, 772480, 792360, 845184, 869040, 898008, 1011840, 1056480, 1122510, 1158720, 1197344, 1267776, 1347012, 1390464, 1408640, 1496680, 1517760, 1584720, 1683765, 1738080, 1796016, 2112960, 2245020, 2317440, 2394688, 2535552, 2694024, 2993360, 3035520, 3169440, 3367530, 3476160, 3592032, 4225920, 4490040, 4789376, 5388048, 5986720, 6338880, 6735060, 6952320, 7184064, 8980080, 10776096, 11973440, 12677760, 13470120, 14368128, 17960160, 21552192, 23946880, 26940240, 35920320, 43104384, 53880480, 71840640, 107760960, 215521920]

約数ペア:

[(1, 215521920), (2, 107760960), (3, 71840640), (4, 53880480), (5, 43104384), (6, 35920320), (8, 26940240), (9, 23946880), (10, 21552192), (12, 17960160), (15, 14368128), (16, 13470120), (17, 12677760), (18, 11973440), (20, 10776096), (24, 8980080), (30, 7184064), (31, 6952320), (32, 6735060), (34, 6338880), (36, 5986720), (40, 5388048), (45, 4789376), (48, 4490040), (51, 4225920), (60, 3592032), (62, 3476160), (64, 3367530), (68, 3169440), (71, 3035520), (72, 2993360), (80, 2694024), (85, 2535552), (90, 2394688), (93, 2317440), (96, 2245020), (102, 2112960), (120, 1796016), (124, 1738080), (128, 1683765), (136, 1584720), (142, 1517760), (144, 1496680), (153, 1408640), (155, 1390464), (160, 1347012), (170, 1267776), (180, 1197344), (186, 1158720), (192, 1122510), (204, 1056480), (213, 1011840), (240, 898008), (248, 869040), (255, 845184), (272, 792360), (279, 772480), (284, 758880), (288, 748340), (306, 704320), (310, 695232), (320, 673506), (340, 633888), (355, 607104), (360, 598672), (372, 579360), (384, 561255), (408, 528240), (426, 505920), (465, 463488), (480, 449004), (496, 434520), (510, 422592), (527, 408960), (544, 396180), (558, 386240), (568, 379440), (576, 374170), (612, 352160), (620, 347616), (639, 337280), (640, 336753), (680, 316944), (710, 303552), (720, 299336), (744, 289680), (765, 281728), (816, 264120), (852, 252960), (930, 231744), (960, 224502), (992, 217260), (1020, 211296), (1054, 204480), (1065, 202368), (1088, 198090), (1116, 193120), (1136, 189720), (1152, 187085), (1207, 178560), (1224, 176080), (1240, 173808), (1278, 168640), (1360, 158472), (1395, 154496), (1420, 151776), (1440, 149668), (1488, 144840), (1530, 140864), (1581, 136320), (1632, 132060), (1704, 126480), (1860, 115872), (1920, 112251), (1984, 108630), (2040, 105648), (2108, 102240), (2130, 101184), (2176, 99045), (2201, 97920), (2232, 96560), (2272, 94860), (2414, 89280), (2448, 88040), (2480, 86904), (2556, 84320), (2635, 81792), (2720, 79236), (2790, 77248), (2840, 75888), (2880, 74834), (2976, 72420), (3060, 70432), (3162, 68160), (3195, 67456), (3264, 66030), (3408, 63240), (3621, 59520), (3720, 57936), (3968, 54315), (4080, 52824), (4216, 51120), (4260, 50592), (4402, 48960), (4464, 48280), (4544, 47430), (4743, 45440), (4828, 44640), (4896, 44020), (4960, 43452), (5112, 42160), (5270, 40896), (5440, 39618), (5580, 38624), (5680, 37944), (5760, 37417), (5952, 36210), (6035, 35712), (6120, 35216), (6324, 34080), (6390, 33728), (6528, 33015), (6603, 32640), (6816, 31620), (7242, 29760), (7440, 28968), (7905, 27264), (8160, 26412), (8432, 25560), (8520, 25296), (8804, 24480), (8928, 24140), (9088, 23715), (9486, 22720), (9656, 22320), (9792, 22010), (9920, 21726), (10224, 21080), (10540, 20448), (10863, 19840), (10880, 19809), (11005, 19584), (11160, 19312), (11360, 18972), (11904, 18105), (12070, 17856), (12240, 17608), (12648, 17040), (12780, 16864), (13206, 16320), (13632, 15810), (14484, 14880)]