191901960

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{6581}}^1$

素因数の和:6610

約数の個数: 112

約数和(自身を含む): 647471340

約数和(自身を除く): 455569380

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, 2430, 2916, 3240, 3645, 4860, 5832, 6581, 7290, 9720, 13162, 14580, 19743, 26324, 29160, 32905, 39486, 52648, 59229, 65810, 78972, 98715, 118458, 131620, 157944, 177687, 197430, 236916, 263240, 296145, 355374, 394860, 473832, 533061, 592290, 710748, 789720, 888435, 1066122, 1184580, 1421496, 1599183, 1776870, 2132244, 2369160, 2665305, 3198366, 3553740, 4264488, 4797549, 5330610, 6396732, 7107480, 7995915, 9595098, 10661220, 12793464, 15991830, 19190196, 21322440, 23987745, 31983660, 38380392, 47975490, 63967320, 95950980, 191901960]

約数ペア:

[(1, 191901960), (2, 95950980), (3, 63967320), (4, 47975490), (5, 38380392), (6, 31983660), (8, 23987745), (9, 21322440), (10, 19190196), (12, 15991830), (15, 12793464), (18, 10661220), (20, 9595098), (24, 7995915), (27, 7107480), (30, 6396732), (36, 5330610), (40, 4797549), (45, 4264488), (54, 3553740), (60, 3198366), (72, 2665305), (81, 2369160), (90, 2132244), (108, 1776870), (120, 1599183), (135, 1421496), (162, 1184580), (180, 1066122), (216, 888435), (243, 789720), (270, 710748), (324, 592290), (360, 533061), (405, 473832), (486, 394860), (540, 355374), (648, 296145), (729, 263240), (810, 236916), (972, 197430), (1080, 177687), (1215, 157944), (1458, 131620), (1620, 118458), (1944, 98715), (2430, 78972), (2916, 65810), (3240, 59229), (3645, 52648), (4860, 39486), (5832, 32905), (6581, 29160), (7290, 26324), (9720, 19743), (13162, 14580)]