221320620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24109}}^1$

素因数の和:24144

約数の個数: 96

約数和(自身を含む): 729086400

約数和(自身を除く): 507765780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 24109, 48218, 72327, 96436, 120545, 144654, 216981, 241090, 289308, 361635, 409853, 433962, 482180, 650943, 723270, 819706, 867924, 1084905, 1229559, 1301886, 1446540, 1639412, 2049265, 2169810, 2459118, 2603772, 3254715, 3688677, 4098530, 4339620, 4918236, 6147795, 6509430, 7377354, 8197060, 11066031, 12295590, 13018860, 14754708, 18443385, 22132062, 24591180, 36886770, 44264124, 55330155, 73773540, 110660310, 221320620]

約数ペア:

[(1, 221320620), (2, 110660310), (3, 73773540), (4, 55330155), (5, 44264124), (6, 36886770), (9, 24591180), (10, 22132062), (12, 18443385), (15, 14754708), (17, 13018860), (18, 12295590), (20, 11066031), (27, 8197060), (30, 7377354), (34, 6509430), (36, 6147795), (45, 4918236), (51, 4339620), (54, 4098530), (60, 3688677), (68, 3254715), (85, 2603772), (90, 2459118), (102, 2169810), (108, 2049265), (135, 1639412), (153, 1446540), (170, 1301886), (180, 1229559), (204, 1084905), (255, 867924), (270, 819706), (306, 723270), (340, 650943), (459, 482180), (510, 433962), (540, 409853), (612, 361635), (765, 289308), (918, 241090), (1020, 216981), (1530, 144654), (1836, 120545), (2295, 96436), (3060, 72327), (4590, 48218), (9180, 24109)]