213668280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9451

約数の個数: 160

約数和(自身を含む): 820844640

約数和(自身を除く): 607176360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9421, 11340, 18842, 22680, 28263, 37684, 47105, 56526, 65947, 75368, 84789, 94210, 113052, 131894, 141315, 169578, 188420, 197841, 226104, 254367, 263788, 282630, 329735, 339156, 376840, 395682, 423945, 508734, 527576, 565260, 593523, 659470, 678312, 763101, 791364, 847890, 989205, 1017468, 1130520, 1187046, 1271835, 1318940, 1526202, 1582728, 1695780, 1780569, 1978410, 2034936, 2374092, 2543670, 2637880, 2967615, 3052404, 3391560, 3561138, 3815505, 3956820, 4748184, 5087340, 5341707, 5935230, 6104808, 7122276, 7631010, 7913640, 8902845, 10174680, 10683414, 11870460, 14244552, 15262020, 17805690, 21366828, 23740920, 26708535, 30524040, 35611380, 42733656, 53417070, 71222760, 106834140, 213668280]

約数ペア:

[(1, 213668280), (2, 106834140), (3, 71222760), (4, 53417070), (5, 42733656), (6, 35611380), (7, 30524040), (8, 26708535), (9, 23740920), (10, 21366828), (12, 17805690), (14, 15262020), (15, 14244552), (18, 11870460), (20, 10683414), (21, 10174680), (24, 8902845), (27, 7913640), (28, 7631010), (30, 7122276), (35, 6104808), (36, 5935230), (40, 5341707), (42, 5087340), (45, 4748184), (54, 3956820), (56, 3815505), (60, 3561138), (63, 3391560), (70, 3052404), (72, 2967615), (81, 2637880), (84, 2543670), (90, 2374092), (105, 2034936), (108, 1978410), (120, 1780569), (126, 1695780), (135, 1582728), (140, 1526202), (162, 1318940), (168, 1271835), (180, 1187046), (189, 1130520), (210, 1017468), (216, 989205), (252, 847890), (270, 791364), (280, 763101), (315, 678312), (324, 659470), (360, 593523), (378, 565260), (405, 527576), (420, 508734), (504, 423945), (540, 395682), (567, 376840), (630, 339156), (648, 329735), (756, 282630), (810, 263788), (840, 254367), (945, 226104), (1080, 197841), (1134, 188420), (1260, 169578), (1512, 141315), (1620, 131894), (1890, 113052), (2268, 94210), (2520, 84789), (2835, 75368), (3240, 65947), (3780, 56526), (4536, 47105), (5670, 37684), (7560, 28263), (9421, 22680), (11340, 18842)]