220537080

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 744494400

約数和(自身を除く): 523957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2521, 2916, 3240, 3645, 4374, 4860, 5042, 5832, 7290, 7563, 8748, 9720, 10084, 10935, 12605, 14580, 15126, 17496, 20168, 21870, 22689, 25210, 29160, 30252, 37815, 43740, 45378, 50420, 60504, 68067, 75630, 87480, 90756, 100840, 113445, 136134, 151260, 181512, 204201, 226890, 272268, 302520, 340335, 408402, 453780, 544536, 612603, 680670, 816804, 907560, 1021005, 1225206, 1361340, 1633608, 1837809, 2042010, 2450412, 2722680, 3063015, 3675618, 4084020, 4900824, 5513427, 6126030, 7351236, 8168040, 9189045, 11026854, 12252060, 14702472, 18378090, 22053708, 24504120, 27567135, 36756180, 44107416, 55134270, 73512360, 110268540, 220537080]

約数ペア:

[(1, 220537080), (2, 110268540), (3, 73512360), (4, 55134270), (5, 44107416), (6, 36756180), (8, 27567135), (9, 24504120), (10, 22053708), (12, 18378090), (15, 14702472), (18, 12252060), (20, 11026854), (24, 9189045), (27, 8168040), (30, 7351236), (36, 6126030), (40, 5513427), (45, 4900824), (54, 4084020), (60, 3675618), (72, 3063015), (81, 2722680), (90, 2450412), (108, 2042010), (120, 1837809), (135, 1633608), (162, 1361340), (180, 1225206), (216, 1021005), (243, 907560), (270, 816804), (324, 680670), (360, 612603), (405, 544536), (486, 453780), (540, 408402), (648, 340335), (729, 302520), (810, 272268), (972, 226890), (1080, 204201), (1215, 181512), (1458, 151260), (1620, 136134), (1944, 113445), (2187, 100840), (2430, 90756), (2521, 87480), (2916, 75630), (3240, 68067), (3645, 60504), (4374, 50420), (4860, 45378), (5042, 43740), (5832, 37815), (7290, 30252), (7563, 29160), (8748, 25210), (9720, 22689), (10084, 21870), (10935, 20168), (12605, 17496), (14580, 15126)]