18917666640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19129

約数の個数: 280

約数和(自身を含む): 69827983848

約数和(自身を除く): 50910317208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 729, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1458, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 2916, 3060, 3240, 3645, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 5832, 6120, 6480, 6885, 7290, 7344, 8262, 9180, 9720, 11016, 11664, 12240, 12393, 13770, 14580, 16524, 18360, 19081, 19440, 20655, 22032, 24786, 27540, 29160, 33048, 36720, 38162, 41310, 49572, 55080, 57243, 58320, 61965, 66096, 76324, 82620, 95405, 99144, 110160, 114486, 123930, 152648, 165240, 171729, 190810, 198288, 228972, 247860, 286215, 305296, 324377, 330480, 343458, 381620, 457944, 495720, 515187, 572430, 648754, 686916, 763240, 858645, 915888, 973131, 991440, 1030374, 1144860, 1297508, 1373832, 1526480, 1545561, 1621885, 1717290, 1946262, 2060748, 2289720, 2575935, 2595016, 2747664, 2919393, 3091122, 3243770, 3434580, 3892524, 4121496, 4579440, 4636683, 4865655, 5151870, 5190032, 5838786, 6182244, 6487540, 6869160, 7727805, 7785048, 8242992, 8758179, 9273366, 9731310, 10303740, 11677572, 12364488, 12975080, 13738320, 13910049, 14596965, 15455610, 15570096, 17516358, 18546732, 19462620, 20607480, 23183415, 23355144, 24728976, 25950160, 26274537, 27820098, 29193930, 30911220, 35032716, 37093464, 38925240, 41214960, 43790895, 46366830, 46710288, 52549074, 55640196, 58387860, 61822440, 69550245, 70065432, 74186928, 77850480, 78823611, 87581790, 92733660, 105098148, 111280392, 116775720, 123644880, 131372685, 139100490, 140130864, 157647222, 175163580, 185467320, 210196296, 222560784, 233551440, 236470833, 262745370, 278200980, 315294444, 350327160, 370934640, 394118055, 420392592, 472941666, 525490740, 556401960, 630588888, 700654320, 788236110, 945883332, 1050981480, 1112803920, 1182354165, 1261177776, 1576472220, 1891766664, 2101962960, 2364708330, 3152944440, 3783533328, 4729416660, 6305888880, 9458833320, 18917666640]

約数ペア:

[(1, 18917666640), (2, 9458833320), (3, 6305888880), (4, 4729416660), (5, 3783533328), (6, 3152944440), (8, 2364708330), (9, 2101962960), (10, 1891766664), (12, 1576472220), (15, 1261177776), (16, 1182354165), (17, 1112803920), (18, 1050981480), (20, 945883332), (24, 788236110), (27, 700654320), (30, 630588888), (34, 556401960), (36, 525490740), (40, 472941666), (45, 420392592), (48, 394118055), (51, 370934640), (54, 350327160), (60, 315294444), (68, 278200980), (72, 262745370), (80, 236470833), (81, 233551440), (85, 222560784), (90, 210196296), (102, 185467320), (108, 175163580), (120, 157647222), (135, 140130864), (136, 139100490), (144, 131372685), (153, 123644880), (162, 116775720), (170, 111280392), (180, 105098148), (204, 92733660), (216, 87581790), (240, 78823611), (243, 77850480), (255, 74186928), (270, 70065432), (272, 69550245), (306, 61822440), (324, 58387860), (340, 55640196), (360, 52549074), (405, 46710288), (408, 46366830), (432, 43790895), (459, 41214960), (486, 38925240), (510, 37093464), (540, 35032716), (612, 30911220), (648, 29193930), (680, 27820098), (720, 26274537), (729, 25950160), (765, 24728976), (810, 23355144), (816, 23183415), (918, 20607480), (972, 19462620), (1020, 18546732), (1080, 17516358), (1215, 15570096), (1224, 15455610), (1296, 14596965), (1360, 13910049), (1377, 13738320), (1458, 12975080), (1530, 12364488), (1620, 11677572), (1836, 10303740), (1944, 9731310), (2040, 9273366), (2160, 8758179), (2295, 8242992), (2430, 7785048), (2448, 7727805), (2754, 6869160), (2916, 6487540), (3060, 6182244), (3240, 5838786), (3645, 5190032), (3672, 5151870), (3888, 4865655), (4080, 4636683), (4131, 4579440), (4590, 4121496), (4860, 3892524), (5508, 3434580), (5832, 3243770), (6120, 3091122), (6480, 2919393), (6885, 2747664), (7290, 2595016), (7344, 2575935), (8262, 2289720), (9180, 2060748), (9720, 1946262), (11016, 1717290), (11664, 1621885), (12240, 1545561), (12393, 1526480), (13770, 1373832), (14580, 1297508), (16524, 1144860), (18360, 1030374), (19081, 991440), (19440, 973131), (20655, 915888), (22032, 858645), (24786, 763240), (27540, 686916), (29160, 648754), (33048, 572430), (36720, 515187), (38162, 495720), (41310, 457944), (49572, 381620), (55080, 343458), (57243, 330480), (58320, 324377), (61965, 305296), (66096, 286215), (76324, 247860), (82620, 228972), (95405, 198288), (99144, 190810), (110160, 171729), (114486, 165240), (123930, 152648)]