204689280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 712857600

約数和(自身を除く): 508168320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 181, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 362, 372, 380, 384, 456, 465, 480, 496, 543, 570, 589, 608, 620, 640, 724, 744, 760, 905, 912, 930, 960, 992, 1086, 1140, 1178, 1216, 1240, 1448, 1488, 1520, 1767, 1810, 1824, 1860, 1920, 1984, 2172, 2280, 2356, 2432, 2480, 2715, 2896, 2945, 2976, 3040, 3439, 3534, 3620, 3648, 3720, 3968, 4344, 4560, 4712, 4960, 5430, 5611, 5792, 5890, 5952, 6080, 6878, 7068, 7240, 7296, 7440, 8688, 8835, 9120, 9424, 9920, 10317, 10860, 11222, 11584, 11780, 11904, 12160, 13756, 14136, 14480, 14880, 16833, 17195, 17376, 17670, 18240, 18848, 19840, 20634, 21720, 22444, 23168, 23560, 27512, 28055, 28272, 28960, 29760, 33666, 34390, 34752, 35340, 36480, 37696, 41268, 43440, 44888, 47120, 51585, 55024, 56110, 56544, 57920, 59520, 67332, 68780, 69504, 70680, 75392, 82536, 84165, 86880, 89776, 94240, 103170, 106609, 110048, 112220, 113088, 115840, 134664, 137560, 141360, 165072, 168330, 173760, 179552, 188480, 206340, 213218, 220096, 224440, 226176, 269328, 275120, 282720, 319827, 330144, 336660, 347520, 359104, 376960, 412680, 426436, 440192, 448880, 533045, 538656, 550240, 565440, 639654, 660288, 673320, 718208, 825360, 852872, 897760, 1066090, 1077312, 1100480, 1130880, 1279308, 1320576, 1346640, 1599135, 1650720, 1705744, 1795520, 2132180, 2154624, 2200960, 2558616, 2693280, 3198270, 3301440, 3411488, 3591040, 4264360, 5117232, 5386560, 6396540, 6602880, 6822976, 8528720, 10234464, 10773120, 12793080, 13645952, 17057440, 20468928, 25586160, 34114880, 40937856, 51172320, 68229760, 102344640, 204689280]

約数ペア:

[(1, 204689280), (2, 102344640), (3, 68229760), (4, 51172320), (5, 40937856), (6, 34114880), (8, 25586160), (10, 20468928), (12, 17057440), (15, 13645952), (16, 12793080), (19, 10773120), (20, 10234464), (24, 8528720), (30, 6822976), (31, 6602880), (32, 6396540), (38, 5386560), (40, 5117232), (48, 4264360), (57, 3591040), (60, 3411488), (62, 3301440), (64, 3198270), (76, 2693280), (80, 2558616), (93, 2200960), (95, 2154624), (96, 2132180), (114, 1795520), (120, 1705744), (124, 1650720), (128, 1599135), (152, 1346640), (155, 1320576), (160, 1279308), (181, 1130880), (186, 1100480), (190, 1077312), (192, 1066090), (228, 897760), (240, 852872), (248, 825360), (285, 718208), (304, 673320), (310, 660288), (320, 639654), (362, 565440), (372, 550240), (380, 538656), (384, 533045), (456, 448880), (465, 440192), (480, 426436), (496, 412680), (543, 376960), (570, 359104), (589, 347520), (608, 336660), (620, 330144), (640, 319827), (724, 282720), (744, 275120), (760, 269328), (905, 226176), (912, 224440), (930, 220096), (960, 213218), (992, 206340), (1086, 188480), (1140, 179552), (1178, 173760), (1216, 168330), (1240, 165072), (1448, 141360), (1488, 137560), (1520, 134664), (1767, 115840), (1810, 113088), (1824, 112220), (1860, 110048), (1920, 106609), (1984, 103170), (2172, 94240), (2280, 89776), (2356, 86880), (2432, 84165), (2480, 82536), (2715, 75392), (2896, 70680), (2945, 69504), (2976, 68780), (3040, 67332), (3439, 59520), (3534, 57920), (3620, 56544), (3648, 56110), (3720, 55024), (3968, 51585), (4344, 47120), (4560, 44888), (4712, 43440), (4960, 41268), (5430, 37696), (5611, 36480), (5792, 35340), (5890, 34752), (5952, 34390), (6080, 33666), (6878, 29760), (7068, 28960), (7240, 28272), (7296, 28055), (7440, 27512), (8688, 23560), (8835, 23168), (9120, 22444), (9424, 21720), (9920, 20634), (10317, 19840), (10860, 18848), (11222, 18240), (11584, 17670), (11780, 17376), (11904, 17195), (12160, 16833), (13756, 14880), (14136, 14480)]