421900080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8101}}^1$

素因数の和:8155

約数の個数: 160

約数和(自身を含む): 1543139328

約数和(自身を除く): 1121239248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8101, 8680, 10416, 13020, 16202, 17360, 24303, 26040, 32404, 40505, 48606, 52080, 56707, 64808, 81010, 97212, 113414, 121515, 129616, 162020, 170121, 194424, 226828, 243030, 251131, 283535, 324040, 340242, 388848, 453656, 486060, 502262, 567070, 648080, 680484, 753393, 850605, 907312, 972120, 1004524, 1134140, 1255655, 1360968, 1506786, 1701210, 1757917, 1944240, 2009048, 2268280, 2511310, 2721936, 3013572, 3402420, 3515834, 3766965, 4018096, 4536560, 5022620, 5273751, 6027144, 6804840, 7031668, 7533930, 8789585, 10045240, 10547502, 12054288, 13609680, 14063336, 15067860, 17579170, 20090480, 21095004, 26368755, 28126672, 30135720, 35158340, 42190008, 52737510, 60271440, 70316680, 84380016, 105475020, 140633360, 210950040, 421900080]

約数ペア:

[(1, 421900080), (2, 210950040), (3, 140633360), (4, 105475020), (5, 84380016), (6, 70316680), (7, 60271440), (8, 52737510), (10, 42190008), (12, 35158340), (14, 30135720), (15, 28126672), (16, 26368755), (20, 21095004), (21, 20090480), (24, 17579170), (28, 15067860), (30, 14063336), (31, 13609680), (35, 12054288), (40, 10547502), (42, 10045240), (48, 8789585), (56, 7533930), (60, 7031668), (62, 6804840), (70, 6027144), (80, 5273751), (84, 5022620), (93, 4536560), (105, 4018096), (112, 3766965), (120, 3515834), (124, 3402420), (140, 3013572), (155, 2721936), (168, 2511310), (186, 2268280), (210, 2009048), (217, 1944240), (240, 1757917), (248, 1701210), (280, 1506786), (310, 1360968), (336, 1255655), (372, 1134140), (420, 1004524), (434, 972120), (465, 907312), (496, 850605), (560, 753393), (620, 680484), (651, 648080), (744, 567070), (840, 502262), (868, 486060), (930, 453656), (1085, 388848), (1240, 340242), (1302, 324040), (1488, 283535), (1680, 251131), (1736, 243030), (1860, 226828), (2170, 194424), (2480, 170121), (2604, 162020), (3255, 129616), (3472, 121515), (3720, 113414), (4340, 97212), (5208, 81010), (6510, 64808), (7440, 56707), (8101, 52080), (8680, 48606), (10416, 40505), (13020, 32404), (16202, 26040), (17360, 24303)]