204081120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 751252320

約数和(自身を除く): 547171200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 181, 216, 232, 240, 243, 261, 270, 288, 290, 324, 348, 360, 362, 405, 432, 435, 464, 480, 486, 522, 540, 543, 580, 648, 696, 720, 724, 783, 810, 864, 870, 905, 928, 972, 1044, 1080, 1086, 1160, 1215, 1296, 1305, 1392, 1440, 1448, 1566, 1620, 1629, 1740, 1810, 1944, 2088, 2160, 2172, 2320, 2349, 2430, 2592, 2610, 2715, 2784, 2896, 3132, 3240, 3258, 3480, 3620, 3888, 3915, 4176, 4320, 4344, 4640, 4698, 4860, 4887, 5220, 5249, 5430, 5792, 6264, 6480, 6516, 6960, 7047, 7240, 7776, 7830, 8145, 8352, 8688, 9396, 9720, 9774, 10440, 10498, 10860, 11745, 12528, 12960, 13032, 13920, 14094, 14480, 14661, 15660, 15747, 16290, 17376, 18792, 19440, 19548, 20880, 20996, 21720, 23490, 24435, 25056, 26064, 26245, 28188, 28960, 29322, 31320, 31494, 32580, 35235, 37584, 38880, 39096, 41760, 41992, 43440, 43983, 46980, 47241, 48870, 52128, 52490, 56376, 58644, 62640, 62988, 65160, 70470, 73305, 75168, 78192, 78735, 83984, 86880, 87966, 93960, 94482, 97740, 104980, 112752, 117288, 125280, 125976, 130320, 140940, 141723, 146610, 156384, 157470, 167968, 175932, 187920, 188964, 195480, 209960, 219915, 225504, 234576, 236205, 251952, 260640, 281880, 283446, 293220, 314940, 351864, 375840, 377928, 390960, 419920, 425169, 439830, 469152, 472410, 503904, 563760, 566892, 586440, 629880, 703728, 708615, 755856, 781920, 839840, 850338, 879660, 944820, 1127520, 1133784, 1172880, 1259760, 1275507, 1407456, 1417230, 1511712, 1700676, 1759320, 1889640, 2125845, 2267568, 2345760, 2519520, 2551014, 2834460, 3401352, 3518640, 3779280, 4251690, 4535136, 5102028, 5668920, 6377535, 6802704, 7037280, 7558560, 8503380, 10204056, 11337840, 12755070, 13605408, 17006760, 20408112, 22675680, 25510140, 34013520, 40816224, 51020280, 68027040, 102040560, 204081120]

約数ペア:

[(1, 204081120), (2, 102040560), (3, 68027040), (4, 51020280), (5, 40816224), (6, 34013520), (8, 25510140), (9, 22675680), (10, 20408112), (12, 17006760), (15, 13605408), (16, 12755070), (18, 11337840), (20, 10204056), (24, 8503380), (27, 7558560), (29, 7037280), (30, 6802704), (32, 6377535), (36, 5668920), (40, 5102028), (45, 4535136), (48, 4251690), (54, 3779280), (58, 3518640), (60, 3401352), (72, 2834460), (80, 2551014), (81, 2519520), (87, 2345760), (90, 2267568), (96, 2125845), (108, 1889640), (116, 1759320), (120, 1700676), (135, 1511712), (144, 1417230), (145, 1407456), (160, 1275507), (162, 1259760), (174, 1172880), (180, 1133784), (181, 1127520), (216, 944820), (232, 879660), (240, 850338), (243, 839840), (261, 781920), (270, 755856), (288, 708615), (290, 703728), (324, 629880), (348, 586440), (360, 566892), (362, 563760), (405, 503904), (432, 472410), (435, 469152), (464, 439830), (480, 425169), (486, 419920), (522, 390960), (540, 377928), (543, 375840), (580, 351864), (648, 314940), (696, 293220), (720, 283446), (724, 281880), (783, 260640), (810, 251952), (864, 236205), (870, 234576), (905, 225504), (928, 219915), (972, 209960), (1044, 195480), (1080, 188964), (1086, 187920), (1160, 175932), (1215, 167968), (1296, 157470), (1305, 156384), (1392, 146610), (1440, 141723), (1448, 140940), (1566, 130320), (1620, 125976), (1629, 125280), (1740, 117288), (1810, 112752), (1944, 104980), (2088, 97740), (2160, 94482), (2172, 93960), (2320, 87966), (2349, 86880), (2430, 83984), (2592, 78735), (2610, 78192), (2715, 75168), (2784, 73305), (2896, 70470), (3132, 65160), (3240, 62988), (3258, 62640), (3480, 58644), (3620, 56376), (3888, 52490), (3915, 52128), (4176, 48870), (4320, 47241), (4344, 46980), (4640, 43983), (4698, 43440), (4860, 41992), (4887, 41760), (5220, 39096), (5249, 38880), (5430, 37584), (5792, 35235), (6264, 32580), (6480, 31494), (6516, 31320), (6960, 29322), (7047, 28960), (7240, 28188), (7776, 26245), (7830, 26064), (8145, 25056), (8352, 24435), (8688, 23490), (9396, 21720), (9720, 20996), (9774, 20880), (10440, 19548), (10498, 19440), (10860, 18792), (11745, 17376), (12528, 16290), (12960, 15747), (13032, 15660), (13920, 14661), (14094, 14480)]