206791440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 682992000

約数和(自身を除く): 476200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 380, 404, 449, 456, 505, 570, 606, 760, 808, 898, 912, 1010, 1140, 1212, 1347, 1515, 1520, 1616, 1796, 1919, 2020, 2245, 2280, 2424, 2694, 3030, 3592, 3838, 4040, 4490, 4560, 4848, 5388, 5757, 6060, 6735, 7184, 7676, 8080, 8531, 8980, 9595, 10776, 11514, 12120, 13470, 15352, 17062, 17960, 19190, 21552, 23028, 24240, 25593, 26940, 28785, 30704, 34124, 35920, 38380, 42655, 45349, 46056, 51186, 53880, 57570, 68248, 76760, 85310, 90698, 92112, 102372, 107760, 115140, 127965, 136047, 136496, 153520, 170620, 181396, 204744, 226745, 230280, 255930, 272094, 341240, 362792, 409488, 453490, 460560, 511860, 544188, 680235, 682480, 725584, 861631, 906980, 1023720, 1088376, 1360470, 1723262, 1813960, 2047440, 2176752, 2584893, 2720940, 3446524, 3627920, 4308155, 5169786, 5441880, 6893048, 8616310, 10339572, 10883760, 12924465, 13786096, 17232620, 20679144, 25848930, 34465240, 41358288, 51697860, 68930480, 103395720, 206791440]

約数ペア:

[(1, 206791440), (2, 103395720), (3, 68930480), (4, 51697860), (5, 41358288), (6, 34465240), (8, 25848930), (10, 20679144), (12, 17232620), (15, 13786096), (16, 12924465), (19, 10883760), (20, 10339572), (24, 8616310), (30, 6893048), (38, 5441880), (40, 5169786), (48, 4308155), (57, 3627920), (60, 3446524), (76, 2720940), (80, 2584893), (95, 2176752), (101, 2047440), (114, 1813960), (120, 1723262), (152, 1360470), (190, 1088376), (202, 1023720), (228, 906980), (240, 861631), (285, 725584), (303, 682480), (304, 680235), (380, 544188), (404, 511860), (449, 460560), (456, 453490), (505, 409488), (570, 362792), (606, 341240), (760, 272094), (808, 255930), (898, 230280), (912, 226745), (1010, 204744), (1140, 181396), (1212, 170620), (1347, 153520), (1515, 136496), (1520, 136047), (1616, 127965), (1796, 115140), (1919, 107760), (2020, 102372), (2245, 92112), (2280, 90698), (2424, 85310), (2694, 76760), (3030, 68248), (3592, 57570), (3838, 53880), (4040, 51186), (4490, 46056), (4560, 45349), (4848, 42655), (5388, 38380), (5757, 35920), (6060, 34124), (6735, 30704), (7184, 28785), (7676, 26940), (8080, 25593), (8531, 24240), (8980, 23028), (9595, 21552), (10776, 19190), (11514, 17960), (12120, 17062), (13470, 15352)]