20349966960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 480

約数和(自身を含む): 75752651520

約数和(自身を除く): 55402684560

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, 139, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 278, 306, 324, 340, 360, 405, 408, 417, 432, 443, 459, 486, 510, 540, 556, 612, 648, 680, 695, 720, 765, 810, 816, 834, 886, 918, 972, 1020, 1080, 1112, 1215, 1224, 1251, 1296, 1329, 1360, 1377, 1390, 1530, 1620, 1668, 1772, 1836, 1944, 2040, 2085, 2160, 2215, 2224, 2295, 2363, 2430, 2448, 2502, 2658, 2754, 2780, 3060, 3240, 3336, 3544, 3672, 3753, 3888, 3987, 4080, 4131, 4170, 4430, 4590, 4726, 4860, 5004, 5316, 5508, 5560, 6120, 6255, 6480, 6645, 6672, 6885, 7088, 7089, 7344, 7506, 7531, 7974, 8262, 8340, 8860, 9180, 9452, 9720, 10008, 10632, 11016, 11120, 11259, 11815, 11961, 12240, 12510, 13290, 13770, 14178, 15012, 15062, 15948, 16524, 16680, 17720, 18360, 18765, 18904, 19440, 19935, 20016, 20655, 21264, 21267, 22032, 22518, 22593, 23630, 23922, 25020, 26580, 27540, 28356, 30024, 30124, 31896, 33048, 33360, 33777, 35440, 35445, 35883, 36720, 37530, 37655, 37808, 39870, 41310, 42534, 45036, 45186, 47260, 47844, 50040, 53160, 55080, 56295, 56712, 59805, 60048, 60248, 61577, 63792, 63801, 66096, 67554, 67779, 70890, 71766, 75060, 75310, 79740, 82620, 85068, 90072, 90372, 94520, 95688, 100080, 106320, 106335, 107649, 110160, 112590, 112965, 113424, 119610, 120496, 123154, 127602, 135108, 135558, 141780, 143532, 150120, 150620, 159480, 165240, 168885, 170136, 179415, 180144, 180744, 184731, 189040, 191376, 191403, 203337, 212670, 215298, 225180, 225930, 239220, 246308, 255204, 270216, 271116, 283560, 287064, 300240, 301240, 307885, 318960, 319005, 330480, 337770, 338895, 340272, 358830, 361488, 369462, 382806, 406674, 425340, 430596, 450360, 451860, 478440, 492616, 510408, 538245, 540432, 542232, 554193, 567120, 574128, 574209, 602480, 610011, 615770, 638010, 675540, 677790, 717660, 738924, 765612, 813348, 850680, 861192, 900720, 903720, 923655, 956880, 957015, 985232, 1016685, 1020816, 1046809, 1076490, 1084464, 1108386, 1148418, 1220022, 1231540, 1276020, 1351080, 1355580, 1435320, 1477848, 1531224, 1626696, 1662579, 1701360, 1722384, 1807440, 1830033, 1847310, 1914030, 2033370, 2093618, 2152980, 2216772, 2296836, 2440044, 2463080, 2552040, 2702160, 2711160, 2770965, 2870640, 2871045, 2955696, 3050055, 3062448, 3140427, 3253392, 3325158, 3660066, 3694620, 3828060, 4066740, 4187236, 4305960, 4433544, 4593672, 4880088, 4926160, 4987737, 5104080, 5234045, 5422320, 5541930, 5742090, 6100110, 6280854, 6650316, 7320132, 7389240, 7656120, 8133480, 8312895, 8374472, 8611920, 8867088, 9150165, 9187344, 9421281, 9760176, 9975474, 10468090, 11083860, 11484180, 12200220, 12561708, 13300632, 14640264, 14778480, 14963211, 15312240, 15702135, 16266960, 16625790, 16748944, 18300330, 18842562, 19950948, 20936180, 22167720, 22968360, 24400440, 24938685, 25123416, 26601264, 28263843, 29280528, 29926422, 31404270, 33251580, 36600660, 37685124, 39901896, 41872360, 44335440, 45936720, 47106405, 48800880, 49877370, 50246832, 56527686, 59852844, 62808540, 66503160, 73201320, 74816055, 75370248, 79803792, 83744720, 84791529, 94212810, 99754740, 113055372, 119705688, 125617080, 133006320, 141319215, 146402640, 149632110, 150740496, 169583058, 188425620, 199509480, 226110744, 239411376, 251234160, 254374587, 282638430, 299264220, 339166116, 376851240, 399018960, 423957645, 452221488, 508749174, 565276860, 598528440, 678332232, 753702480, 847915290, 1017498348, 1130553720, 1197056880, 1271872935, 1356664464, 1695830580, 2034996696, 2261107440, 2543745870, 3391661160, 4069993392, 5087491740, 6783322320, 10174983480, 20349966960]

約数ペア:

[(1, 20349966960), (2, 10174983480), (3, 6783322320), (4, 5087491740), (5, 4069993392), (6, 3391661160), (8, 2543745870), (9, 2261107440), (10, 2034996696), (12, 1695830580), (15, 1356664464), (16, 1271872935), (17, 1197056880), (18, 1130553720), (20, 1017498348), (24, 847915290), (27, 753702480), (30, 678332232), (34, 598528440), (36, 565276860), (40, 508749174), (45, 452221488), (48, 423957645), (51, 399018960), (54, 376851240), (60, 339166116), (68, 299264220), (72, 282638430), (80, 254374587), (81, 251234160), (85, 239411376), (90, 226110744), (102, 199509480), (108, 188425620), (120, 169583058), (135, 150740496), (136, 149632110), (139, 146402640), (144, 141319215), (153, 133006320), (162, 125617080), (170, 119705688), (180, 113055372), (204, 99754740), (216, 94212810), (240, 84791529), (243, 83744720), (255, 79803792), (270, 75370248), (272, 74816055), (278, 73201320), (306, 66503160), (324, 62808540), (340, 59852844), (360, 56527686), (405, 50246832), (408, 49877370), (417, 48800880), (432, 47106405), (443, 45936720), (459, 44335440), (486, 41872360), (510, 39901896), (540, 37685124), (556, 36600660), (612, 33251580), (648, 31404270), (680, 29926422), (695, 29280528), (720, 28263843), (765, 26601264), (810, 25123416), (816, 24938685), (834, 24400440), (886, 22968360), (918, 22167720), (972, 20936180), (1020, 19950948), (1080, 18842562), (1112, 18300330), (1215, 16748944), (1224, 16625790), (1251, 16266960), (1296, 15702135), (1329, 15312240), (1360, 14963211), (1377, 14778480), (1390, 14640264), (1530, 13300632), (1620, 12561708), (1668, 12200220), (1772, 11484180), (1836, 11083860), (1944, 10468090), (2040, 9975474), (2085, 9760176), (2160, 9421281), (2215, 9187344), (2224, 9150165), (2295, 8867088), (2363, 8611920), (2430, 8374472), (2448, 8312895), (2502, 8133480), (2658, 7656120), (2754, 7389240), (2780, 7320132), (3060, 6650316), (3240, 6280854), (3336, 6100110), (3544, 5742090), (3672, 5541930), (3753, 5422320), (3888, 5234045), (3987, 5104080), (4080, 4987737), (4131, 4926160), (4170, 4880088), (4430, 4593672), (4590, 4433544), (4726, 4305960), (4860, 4187236), (5004, 4066740), (5316, 3828060), (5508, 3694620), (5560, 3660066), (6120, 3325158), (6255, 3253392), (6480, 3140427), (6645, 3062448), (6672, 3050055), (6885, 2955696), (7088, 2871045), (7089, 2870640), (7344, 2770965), (7506, 2711160), (7531, 2702160), (7974, 2552040), (8262, 2463080), (8340, 2440044), (8860, 2296836), (9180, 2216772), (9452, 2152980), (9720, 2093618), (10008, 2033370), (10632, 1914030), (11016, 1847310), (11120, 1830033), (11259, 1807440), (11815, 1722384), (11961, 1701360), (12240, 1662579), (12510, 1626696), (13290, 1531224), (13770, 1477848), (14178, 1435320), (15012, 1355580), (15062, 1351080), (15948, 1276020), (16524, 1231540), (16680, 1220022), (17720, 1148418), (18360, 1108386), (18765, 1084464), (18904, 1076490), (19440, 1046809), (19935, 1020816), (20016, 1016685), (20655, 985232), (21264, 957015), (21267, 956880), (22032, 923655), (22518, 903720), (22593, 900720), (23630, 861192), (23922, 850680), (25020, 813348), (26580, 765612), (27540, 738924), (28356, 717660), (30024, 677790), (30124, 675540), (31896, 638010), (33048, 615770), (33360, 610011), (33777, 602480), (35440, 574209), (35445, 574128), (35883, 567120), (36720, 554193), (37530, 542232), (37655, 540432), (37808, 538245), (39870, 510408), (41310, 492616), (42534, 478440), (45036, 451860), (45186, 450360), (47260, 430596), (47844, 425340), (50040, 406674), (53160, 382806), (55080, 369462), (56295, 361488), (56712, 358830), (59805, 340272), (60048, 338895), (60248, 337770), (61577, 330480), (63792, 319005), (63801, 318960), (66096, 307885), (67554, 301240), (67779, 300240), (70890, 287064), (71766, 283560), (75060, 271116), (75310, 270216), (79740, 255204), (82620, 246308), (85068, 239220), (90072, 225930), (90372, 225180), (94520, 215298), (95688, 212670), (100080, 203337), (106320, 191403), (106335, 191376), (107649, 189040), (110160, 184731), (112590, 180744), (112965, 180144), (113424, 179415), (119610, 170136), (120496, 168885), (123154, 165240), (127602, 159480), (135108, 150620), (135558, 150120), (141780, 143532)]