215472320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 632033280

約数和(自身を除く): 416560960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 107, 112, 116, 124, 140, 145, 155, 160, 203, 214, 217, 224, 232, 248, 280, 290, 310, 320, 406, 428, 434, 448, 464, 496, 535, 560, 580, 620, 749, 812, 856, 868, 899, 928, 992, 1015, 1070, 1085, 1120, 1160, 1240, 1498, 1624, 1712, 1736, 1798, 1856, 1984, 2030, 2140, 2170, 2240, 2320, 2480, 2996, 3103, 3248, 3317, 3424, 3472, 3596, 3745, 4060, 4280, 4340, 4495, 4640, 4960, 5992, 6206, 6293, 6496, 6634, 6848, 6944, 7192, 7490, 8120, 8560, 8680, 8990, 9280, 9920, 11984, 12412, 12586, 12992, 13268, 13888, 14384, 14980, 15515, 16240, 16585, 17120, 17360, 17980, 21721, 23219, 23968, 24824, 25172, 26536, 28768, 29960, 31030, 31465, 32480, 33170, 34240, 34720, 35960, 43442, 46438, 47936, 49648, 50344, 53072, 57536, 59920, 62060, 62930, 64960, 66340, 69440, 71920, 86884, 92876, 96193, 99296, 100688, 106144, 108605, 116095, 119840, 124120, 125860, 132680, 143840, 173768, 185752, 192386, 198592, 201376, 212288, 217210, 232190, 239680, 248240, 251720, 265360, 287680, 347536, 371504, 384772, 402752, 434420, 464380, 480965, 496480, 503440, 530720, 673351, 695072, 743008, 769544, 868840, 928760, 961930, 992960, 1006880, 1061440, 1346702, 1390144, 1486016, 1539088, 1737680, 1857520, 1923860, 2013760, 2693404, 3078176, 3366755, 3475360, 3715040, 3847720, 5386808, 6156352, 6733510, 6950720, 7430080, 7695440, 10773616, 13467020, 15390880, 21547232, 26934040, 30781760, 43094464, 53868080, 107736160, 215472320]

約数ペア:

[(1, 215472320), (2, 107736160), (4, 53868080), (5, 43094464), (7, 30781760), (8, 26934040), (10, 21547232), (14, 15390880), (16, 13467020), (20, 10773616), (28, 7695440), (29, 7430080), (31, 6950720), (32, 6733510), (35, 6156352), (40, 5386808), (56, 3847720), (58, 3715040), (62, 3475360), (64, 3366755), (70, 3078176), (80, 2693404), (107, 2013760), (112, 1923860), (116, 1857520), (124, 1737680), (140, 1539088), (145, 1486016), (155, 1390144), (160, 1346702), (203, 1061440), (214, 1006880), (217, 992960), (224, 961930), (232, 928760), (248, 868840), (280, 769544), (290, 743008), (310, 695072), (320, 673351), (406, 530720), (428, 503440), (434, 496480), (448, 480965), (464, 464380), (496, 434420), (535, 402752), (560, 384772), (580, 371504), (620, 347536), (749, 287680), (812, 265360), (856, 251720), (868, 248240), (899, 239680), (928, 232190), (992, 217210), (1015, 212288), (1070, 201376), (1085, 198592), (1120, 192386), (1160, 185752), (1240, 173768), (1498, 143840), (1624, 132680), (1712, 125860), (1736, 124120), (1798, 119840), (1856, 116095), (1984, 108605), (2030, 106144), (2140, 100688), (2170, 99296), (2240, 96193), (2320, 92876), (2480, 86884), (2996, 71920), (3103, 69440), (3248, 66340), (3317, 64960), (3424, 62930), (3472, 62060), (3596, 59920), (3745, 57536), (4060, 53072), (4280, 50344), (4340, 49648), (4495, 47936), (4640, 46438), (4960, 43442), (5992, 35960), (6206, 34720), (6293, 34240), (6496, 33170), (6634, 32480), (6848, 31465), (6944, 31030), (7192, 29960), (7490, 28768), (8120, 26536), (8560, 25172), (8680, 24824), (8990, 23968), (9280, 23219), (9920, 21721), (11984, 17980), (12412, 17360), (12586, 17120), (12992, 16585), (13268, 16240), (13888, 15515), (14384, 14980)]