18618830640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2713

約数の個数: 320

約数和(自身を含む): 66833817600

約数和(自身を除く): 48214986960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 109, 120, 124, 135, 144, 155, 180, 186, 216, 218, 240, 248, 270, 279, 310, 327, 360, 372, 432, 436, 465, 496, 540, 545, 558, 620, 654, 720, 744, 837, 872, 930, 981, 1080, 1090, 1116, 1240, 1308, 1395, 1488, 1635, 1674, 1744, 1860, 1962, 2160, 2180, 2232, 2480, 2551, 2616, 2790, 2943, 3270, 3348, 3379, 3720, 3924, 4185, 4360, 4464, 4905, 5102, 5232, 5580, 5886, 6540, 6696, 6758, 7440, 7653, 7848, 8370, 8720, 9810, 10137, 10204, 11160, 11772, 12755, 13080, 13392, 13516, 14715, 15306, 15696, 16740, 16895, 19620, 20274, 20408, 22320, 22959, 23544, 25510, 26160, 27032, 29430, 30411, 30612, 33480, 33790, 38265, 39240, 40548, 40816, 45918, 47088, 50685, 51020, 54064, 58860, 60822, 61224, 66960, 67580, 68877, 76530, 78480, 79081, 81096, 91233, 91836, 101370, 102040, 114795, 117720, 121644, 122448, 135160, 137754, 152055, 153060, 158162, 162192, 182466, 183672, 202740, 204080, 229590, 235440, 237243, 243288, 270320, 275508, 278059, 304110, 306120, 316324, 344385, 364932, 367344, 395405, 405480, 456165, 459180, 474486, 486576, 551016, 556118, 608220, 612240, 632648, 688770, 711729, 729864, 790810, 810960, 834177, 912330, 918360, 948972, 1102032, 1112236, 1186215, 1216440, 1265296, 1377540, 1390295, 1423458, 1459728, 1581620, 1668354, 1824660, 1836720, 1897944, 2135187, 2224472, 2372430, 2432880, 2502531, 2755080, 2780590, 2846916, 3163240, 3336708, 3558645, 3649320, 3795888, 4170885, 4270374, 4448944, 4744860, 5005062, 5510160, 5561180, 5693832, 6326480, 6673416, 7117290, 7298640, 7507593, 8341770, 8540748, 8619829, 9489720, 10010124, 10675935, 11122360, 11387664, 12512655, 13346832, 14234580, 15015186, 16683540, 17081496, 17239658, 18979440, 20020248, 21351870, 22244720, 25025310, 25859487, 28469160, 30030372, 33367080, 34162992, 34479316, 37537965, 40040496, 42703740, 43099145, 50050620, 51718974, 56938320, 60060744, 66734160, 68958632, 75075930, 77578461, 85407480, 86198290, 100101240, 103437948, 120121488, 129297435, 137917264, 150151860, 155156922, 170814960, 172396580, 200202480, 206875896, 232735383, 258594870, 300303720, 310313844, 344793160, 387892305, 413751792, 465470766, 517189740, 600607440, 620627688, 689586320, 775784610, 930941532, 1034379480, 1163676915, 1241255376, 1551569220, 1861883064, 2068758960, 2327353830, 3103138440, 3723766128, 4654707660, 6206276880, 9309415320, 18618830640]

約数ペア:

[(1, 18618830640), (2, 9309415320), (3, 6206276880), (4, 4654707660), (5, 3723766128), (6, 3103138440), (8, 2327353830), (9, 2068758960), (10, 1861883064), (12, 1551569220), (15, 1241255376), (16, 1163676915), (18, 1034379480), (20, 930941532), (24, 775784610), (27, 689586320), (30, 620627688), (31, 600607440), (36, 517189740), (40, 465470766), (45, 413751792), (48, 387892305), (54, 344793160), (60, 310313844), (62, 300303720), (72, 258594870), (80, 232735383), (90, 206875896), (93, 200202480), (108, 172396580), (109, 170814960), (120, 155156922), (124, 150151860), (135, 137917264), (144, 129297435), (155, 120121488), (180, 103437948), (186, 100101240), (216, 86198290), (218, 85407480), (240, 77578461), (248, 75075930), (270, 68958632), (279, 66734160), (310, 60060744), (327, 56938320), (360, 51718974), (372, 50050620), (432, 43099145), (436, 42703740), (465, 40040496), (496, 37537965), (540, 34479316), (545, 34162992), (558, 33367080), (620, 30030372), (654, 28469160), (720, 25859487), (744, 25025310), (837, 22244720), (872, 21351870), (930, 20020248), (981, 18979440), (1080, 17239658), (1090, 17081496), (1116, 16683540), (1240, 15015186), (1308, 14234580), (1395, 13346832), (1488, 12512655), (1635, 11387664), (1674, 11122360), (1744, 10675935), (1860, 10010124), (1962, 9489720), (2160, 8619829), (2180, 8540748), (2232, 8341770), (2480, 7507593), (2551, 7298640), (2616, 7117290), (2790, 6673416), (2943, 6326480), (3270, 5693832), (3348, 5561180), (3379, 5510160), (3720, 5005062), (3924, 4744860), (4185, 4448944), (4360, 4270374), (4464, 4170885), (4905, 3795888), (5102, 3649320), (5232, 3558645), (5580, 3336708), (5886, 3163240), (6540, 2846916), (6696, 2780590), (6758, 2755080), (7440, 2502531), (7653, 2432880), (7848, 2372430), (8370, 2224472), (8720, 2135187), (9810, 1897944), (10137, 1836720), (10204, 1824660), (11160, 1668354), (11772, 1581620), (12755, 1459728), (13080, 1423458), (13392, 1390295), (13516, 1377540), (14715, 1265296), (15306, 1216440), (15696, 1186215), (16740, 1112236), (16895, 1102032), (19620, 948972), (20274, 918360), (20408, 912330), (22320, 834177), (22959, 810960), (23544, 790810), (25510, 729864), (26160, 711729), (27032, 688770), (29430, 632648), (30411, 612240), (30612, 608220), (33480, 556118), (33790, 551016), (38265, 486576), (39240, 474486), (40548, 459180), (40816, 456165), (45918, 405480), (47088, 395405), (50685, 367344), (51020, 364932), (54064, 344385), (58860, 316324), (60822, 306120), (61224, 304110), (66960, 278059), (67580, 275508), (68877, 270320), (76530, 243288), (78480, 237243), (79081, 235440), (81096, 229590), (91233, 204080), (91836, 202740), (101370, 183672), (102040, 182466), (114795, 162192), (117720, 158162), (121644, 153060), (122448, 152055), (135160, 137754)]