15538648020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{52627}}^1$

素因数の和:52702

約数の個数: 192

約数和(自身を含む): 53756344320

約数和(自身を除く): 38217696300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 259, 266, 285, 370, 380, 399, 420, 444, 518, 532, 555, 570, 665, 703, 740, 777, 798, 1036, 1110, 1140, 1295, 1330, 1406, 1554, 1596, 1995, 2109, 2220, 2590, 2660, 2812, 3108, 3515, 3885, 3990, 4218, 4921, 5180, 7030, 7770, 7980, 8436, 9842, 10545, 14060, 14763, 15540, 19684, 21090, 24605, 29526, 42180, 49210, 52627, 59052, 73815, 98420, 105254, 147630, 157881, 210508, 263135, 295260, 315762, 368389, 526270, 631524, 736778, 789405, 999913, 1052540, 1105167, 1473556, 1578810, 1841945, 1947199, 1999826, 2210334, 2999739, 3157620, 3683890, 3894398, 3999652, 4420668, 4999565, 5525835, 5841597, 5999478, 6999391, 7367780, 7788796, 9735995, 9999130, 11051670, 11683194, 11998956, 13630393, 13998782, 14998695, 19471990, 19998260, 20998173, 22103340, 23366388, 27260786, 27997564, 29207985, 29997390, 34996955, 36996781, 38943980, 40891179, 41996346, 54521572, 58415970, 59994780, 68151965, 69993910, 73993562, 81782358, 83992692, 104990865, 110990343, 116831940, 136303930, 139987820, 147987124, 163564716, 184983905, 204455895, 209981730, 221980686, 258977467, 272607860, 369967810, 408911790, 419963460, 443961372, 517954934, 554951715, 739935620, 776932401, 817823580, 1035909868, 1109903430, 1294887335, 1553864802, 2219806860, 2589774670, 3107729604, 3884662005, 5179549340, 7769324010, 15538648020]

約数ペア:

[(1, 15538648020), (2, 7769324010), (3, 5179549340), (4, 3884662005), (5, 3107729604), (6, 2589774670), (7, 2219806860), (10, 1553864802), (12, 1294887335), (14, 1109903430), (15, 1035909868), (19, 817823580), (20, 776932401), (21, 739935620), (28, 554951715), (30, 517954934), (35, 443961372), (37, 419963460), (38, 408911790), (42, 369967810), (57, 272607860), (60, 258977467), (70, 221980686), (74, 209981730), (76, 204455895), (84, 184983905), (95, 163564716), (105, 147987124), (111, 139987820), (114, 136303930), (133, 116831940), (140, 110990343), (148, 104990865), (185, 83992692), (190, 81782358), (210, 73993562), (222, 69993910), (228, 68151965), (259, 59994780), (266, 58415970), (285, 54521572), (370, 41996346), (380, 40891179), (399, 38943980), (420, 36996781), (444, 34996955), (518, 29997390), (532, 29207985), (555, 27997564), (570, 27260786), (665, 23366388), (703, 22103340), (740, 20998173), (777, 19998260), (798, 19471990), (1036, 14998695), (1110, 13998782), (1140, 13630393), (1295, 11998956), (1330, 11683194), (1406, 11051670), (1554, 9999130), (1596, 9735995), (1995, 7788796), (2109, 7367780), (2220, 6999391), (2590, 5999478), (2660, 5841597), (2812, 5525835), (3108, 4999565), (3515, 4420668), (3885, 3999652), (3990, 3894398), (4218, 3683890), (4921, 3157620), (5180, 2999739), (7030, 2210334), (7770, 1999826), (7980, 1947199), (8436, 1841945), (9842, 1578810), (10545, 1473556), (14060, 1105167), (14763, 1052540), (15540, 999913), (19684, 789405), (21090, 736778), (24605, 631524), (29526, 526270), (42180, 368389), (49210, 315762), (52627, 295260), (59052, 263135), (73815, 210508), (98420, 157881), (105254, 147630)]