204742440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 768268800

約数和(自身を除く): 563526360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 315, 339, 360, 420, 452, 504, 565, 630, 678, 719, 791, 840, 904, 1017, 1130, 1260, 1356, 1438, 1582, 1695, 2034, 2157, 2260, 2373, 2520, 2712, 2876, 3164, 3390, 3595, 3955, 4068, 4314, 4520, 4746, 5033, 5085, 5752, 6328, 6471, 6780, 7119, 7190, 7910, 8136, 8628, 9492, 10066, 10170, 10785, 11865, 12942, 13560, 14238, 14380, 15099, 15820, 17256, 18984, 20132, 20340, 21570, 23730, 25165, 25884, 28476, 28760, 30198, 31640, 32355, 35595, 40264, 40680, 43140, 45297, 47460, 50330, 51768, 56952, 60396, 64710, 71190, 75495, 81247, 86280, 90594, 94920, 100660, 120792, 129420, 142380, 150990, 162494, 181188, 201320, 226485, 243741, 258840, 284760, 301980, 324988, 362376, 406235, 452970, 487482, 568729, 603960, 649976, 731223, 812470, 905940, 974964, 1137458, 1218705, 1462446, 1624940, 1706187, 1811880, 1949928, 2274916, 2437410, 2843645, 2924892, 3249880, 3412374, 3656115, 4549832, 4874820, 5118561, 5687290, 5849784, 6824748, 7312230, 8530935, 9749640, 10237122, 11374580, 13649496, 14624460, 17061870, 20474244, 22749160, 25592805, 29248920, 34123740, 40948488, 51185610, 68247480, 102371220, 204742440]

約数ペア:

[(1, 204742440), (2, 102371220), (3, 68247480), (4, 51185610), (5, 40948488), (6, 34123740), (7, 29248920), (8, 25592805), (9, 22749160), (10, 20474244), (12, 17061870), (14, 14624460), (15, 13649496), (18, 11374580), (20, 10237122), (21, 9749640), (24, 8530935), (28, 7312230), (30, 6824748), (35, 5849784), (36, 5687290), (40, 5118561), (42, 4874820), (45, 4549832), (56, 3656115), (60, 3412374), (63, 3249880), (70, 2924892), (72, 2843645), (84, 2437410), (90, 2274916), (105, 1949928), (113, 1811880), (120, 1706187), (126, 1624940), (140, 1462446), (168, 1218705), (180, 1137458), (210, 974964), (226, 905940), (252, 812470), (280, 731223), (315, 649976), (339, 603960), (360, 568729), (420, 487482), (452, 452970), (504, 406235), (565, 362376), (630, 324988), (678, 301980), (719, 284760), (791, 258840), (840, 243741), (904, 226485), (1017, 201320), (1130, 181188), (1260, 162494), (1356, 150990), (1438, 142380), (1582, 129420), (1695, 120792), (2034, 100660), (2157, 94920), (2260, 90594), (2373, 86280), (2520, 81247), (2712, 75495), (2876, 71190), (3164, 64710), (3390, 60396), (3595, 56952), (3955, 51768), (4068, 50330), (4314, 47460), (4520, 45297), (4746, 43140), (5033, 40680), (5085, 40264), (5752, 35595), (6328, 32355), (6471, 31640), (6780, 30198), (7119, 28760), (7190, 28476), (7910, 25884), (8136, 25165), (8628, 23730), (9492, 21570), (10066, 20340), (10170, 20132), (10785, 18984), (11865, 17256), (12942, 15820), (13560, 15099), (14238, 14380)]