209301960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14657}}^1$

素因数の和:14695

約数の個数: 128

約数和(自身を含む): 759870720

約数和(自身を除く): 550568760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14657, 29314, 43971, 58628, 73285, 87942, 102599, 117256, 146570, 175884, 205198, 219855, 249169, 293140, 307797, 351768, 410396, 439710, 498338, 512995, 586280, 615594, 747507, 820792, 879420, 996676, 1025990, 1231188, 1245845, 1495014, 1538985, 1744183, 1758840, 1993352, 2051980, 2462376, 2491690, 2990028, 3077970, 3488366, 3737535, 4103960, 4983380, 5232549, 5980056, 6155940, 6976732, 7475070, 8720915, 9966760, 10465098, 12311880, 13953464, 14950140, 17441830, 20930196, 26162745, 29900280, 34883660, 41860392, 52325490, 69767320, 104650980, 209301960]

約数ペア:

[(1, 209301960), (2, 104650980), (3, 69767320), (4, 52325490), (5, 41860392), (6, 34883660), (7, 29900280), (8, 26162745), (10, 20930196), (12, 17441830), (14, 14950140), (15, 13953464), (17, 12311880), (20, 10465098), (21, 9966760), (24, 8720915), (28, 7475070), (30, 6976732), (34, 6155940), (35, 5980056), (40, 5232549), (42, 4983380), (51, 4103960), (56, 3737535), (60, 3488366), (68, 3077970), (70, 2990028), (84, 2491690), (85, 2462376), (102, 2051980), (105, 1993352), (119, 1758840), (120, 1744183), (136, 1538985), (140, 1495014), (168, 1245845), (170, 1231188), (204, 1025990), (210, 996676), (238, 879420), (255, 820792), (280, 747507), (340, 615594), (357, 586280), (408, 512995), (420, 498338), (476, 439710), (510, 410396), (595, 351768), (680, 307797), (714, 293140), (840, 249169), (952, 219855), (1020, 205198), (1190, 175884), (1428, 146570), (1785, 117256), (2040, 102599), (2380, 87942), (2856, 73285), (3570, 58628), (4760, 43971), (7140, 29314), (14280, 14657)]