20235790620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{12713}}^1$

素因数の和:13004

約数の個数: 144

約数和(自身を含む): 63309617280

約数和(自身を除く): 43073826660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 239, 333, 370, 444, 478, 555, 666, 717, 740, 956, 1110, 1195, 1332, 1434, 1665, 2151, 2220, 2390, 2868, 3330, 3585, 4302, 4780, 6660, 7170, 8604, 8843, 10755, 12713, 14340, 17686, 21510, 25426, 26529, 35372, 38139, 43020, 44215, 50852, 53058, 63565, 76278, 79587, 88430, 106116, 114417, 127130, 132645, 152556, 159174, 176860, 190695, 228834, 254260, 265290, 318348, 381390, 397935, 457668, 470381, 530580, 572085, 762780, 795870, 940762, 1144170, 1411143, 1591740, 1881524, 2288340, 2351905, 2822286, 3038407, 4233429, 4703810, 5644572, 6076814, 7055715, 8466858, 9115221, 9407620, 12153628, 14111430, 15192035, 16933716, 18230442, 21167145, 27345663, 28222860, 30384070, 36460884, 42334290, 45576105, 54691326, 60768140, 84668580, 91152210, 109382652, 112421059, 136728315, 182304420, 224842118, 273456630, 337263177, 449684236, 546913260, 562105295, 674526354, 1011789531, 1124210590, 1349052708, 1686315885, 2023579062, 2248421180, 3372631770, 4047158124, 5058947655, 6745263540, 10117895310, 20235790620]

約数ペア:

[(1, 20235790620), (2, 10117895310), (3, 6745263540), (4, 5058947655), (5, 4047158124), (6, 3372631770), (9, 2248421180), (10, 2023579062), (12, 1686315885), (15, 1349052708), (18, 1124210590), (20, 1011789531), (30, 674526354), (36, 562105295), (37, 546913260), (45, 449684236), (60, 337263177), (74, 273456630), (90, 224842118), (111, 182304420), (148, 136728315), (180, 112421059), (185, 109382652), (222, 91152210), (239, 84668580), (333, 60768140), (370, 54691326), (444, 45576105), (478, 42334290), (555, 36460884), (666, 30384070), (717, 28222860), (740, 27345663), (956, 21167145), (1110, 18230442), (1195, 16933716), (1332, 15192035), (1434, 14111430), (1665, 12153628), (2151, 9407620), (2220, 9115221), (2390, 8466858), (2868, 7055715), (3330, 6076814), (3585, 5644572), (4302, 4703810), (4780, 4233429), (6660, 3038407), (7170, 2822286), (8604, 2351905), (8843, 2288340), (10755, 1881524), (12713, 1591740), (14340, 1411143), (17686, 1144170), (21510, 940762), (25426, 795870), (26529, 762780), (35372, 572085), (38139, 530580), (43020, 470381), (44215, 457668), (50852, 397935), (53058, 381390), (63565, 318348), (76278, 265290), (79587, 254260), (88430, 228834), (106116, 190695), (114417, 176860), (127130, 159174), (132645, 152556)]