220696560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43789}}^1$

素因数の和:43815

約数の個数: 120

約数和(自身を含む): 847073760

約数和(自身を除く): 626377200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43789, 87578, 131367, 175156, 218945, 262734, 306523, 350312, 394101, 437890, 525468, 613046, 656835, 700624, 788202, 875780, 919569, 1050936, 1226092, 1313670, 1532615, 1576404, 1751560, 1839138, 1970505, 2101872, 2452184, 2627340, 2758707, 3065230, 3152808, 3503120, 3678276, 3941010, 4597845, 4904368, 5254680, 5517414, 6130460, 6305616, 7356552, 7882020, 9195690, 10509360, 11034828, 12260920, 13793535, 14713104, 15764040, 18391380, 22069656, 24521840, 27587070, 31528080, 36782760, 44139312, 55174140, 73565520, 110348280, 220696560]

約数ペア:

[(1, 220696560), (2, 110348280), (3, 73565520), (4, 55174140), (5, 44139312), (6, 36782760), (7, 31528080), (8, 27587070), (9, 24521840), (10, 22069656), (12, 18391380), (14, 15764040), (15, 14713104), (16, 13793535), (18, 12260920), (20, 11034828), (21, 10509360), (24, 9195690), (28, 7882020), (30, 7356552), (35, 6305616), (36, 6130460), (40, 5517414), (42, 5254680), (45, 4904368), (48, 4597845), (56, 3941010), (60, 3678276), (63, 3503120), (70, 3152808), (72, 3065230), (80, 2758707), (84, 2627340), (90, 2452184), (105, 2101872), (112, 1970505), (120, 1839138), (126, 1751560), (140, 1576404), (144, 1532615), (168, 1313670), (180, 1226092), (210, 1050936), (240, 919569), (252, 875780), (280, 788202), (315, 700624), (336, 656835), (360, 613046), (420, 525468), (504, 437890), (560, 394101), (630, 350312), (720, 306523), (840, 262734), (1008, 218945), (1260, 175156), (1680, 131367), (2520, 87578), (5040, 43789)]