21883080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 69848640

約数和(自身を除く): 47965560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 631, 680, 867, 1020, 1156, 1262, 1445, 1734, 1893, 2040, 2312, 2524, 2890, 3155, 3468, 3786, 4335, 5048, 5780, 6310, 6936, 7572, 8670, 9465, 10727, 11560, 12620, 15144, 17340, 18930, 21454, 25240, 32181, 34680, 37860, 42908, 53635, 64362, 75720, 85816, 107270, 128724, 160905, 182359, 214540, 257448, 321810, 364718, 429080, 547077, 643620, 729436, 911795, 1094154, 1287240, 1458872, 1823590, 2188308, 2735385, 3647180, 4376616, 5470770, 7294360, 10941540, 21883080]

約数ペア:

[(1, 21883080), (2, 10941540), (3, 7294360), (4, 5470770), (5, 4376616), (6, 3647180), (8, 2735385), (10, 2188308), (12, 1823590), (15, 1458872), (17, 1287240), (20, 1094154), (24, 911795), (30, 729436), (34, 643620), (40, 547077), (51, 429080), (60, 364718), (68, 321810), (85, 257448), (102, 214540), (120, 182359), (136, 160905), (170, 128724), (204, 107270), (255, 85816), (289, 75720), (340, 64362), (408, 53635), (510, 42908), (578, 37860), (631, 34680), (680, 32181), (867, 25240), (1020, 21454), (1156, 18930), (1262, 17340), (1445, 15144), (1734, 12620), (1893, 11560), (2040, 10727), (2312, 9465), (2524, 8670), (2890, 7572), (3155, 6936), (3468, 6310), (3786, 5780), (4335, 5048)]