18807720120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4795

約数の個数: 384

約数和(自身を含む): 73429424640

約数和(自身を除く): 54621704520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 43, 45, 56, 60, 63, 70, 72, 74, 84, 86, 90, 105, 111, 120, 126, 129, 140, 148, 168, 172, 180, 185, 210, 215, 222, 252, 258, 259, 280, 296, 301, 315, 333, 344, 360, 370, 387, 420, 430, 444, 504, 516, 518, 555, 602, 630, 645, 666, 740, 774, 777, 840, 860, 888, 903, 1032, 1036, 1110, 1204, 1260, 1290, 1295, 1332, 1480, 1505, 1548, 1554, 1591, 1665, 1720, 1806, 1935, 2072, 2220, 2331, 2408, 2520, 2580, 2590, 2664, 2709, 3010, 3096, 3108, 3182, 3330, 3612, 3870, 3885, 4440, 4515, 4662, 4691, 4773, 5160, 5180, 5418, 6020, 6216, 6364, 6660, 7224, 7740, 7770, 7955, 9030, 9324, 9382, 9546, 10360, 10836, 11137, 11655, 12040, 12728, 13320, 13545, 14073, 14319, 15480, 15540, 15910, 18060, 18648, 18764, 19092, 21672, 22274, 23310, 23455, 23865, 27090, 28146, 28638, 31080, 31820, 32837, 33411, 36120, 37528, 38184, 42219, 44548, 46620, 46910, 47730, 54180, 55685, 56292, 57276, 63640, 65674, 66822, 70365, 71595, 84438, 89096, 93240, 93820, 95460, 98511, 100233, 108360, 111370, 112584, 114552, 131348, 133644, 140730, 143190, 164185, 167055, 168876, 173567, 187640, 190920, 197022, 200466, 201713, 211095, 222740, 262696, 267288, 281460, 286380, 295533, 328370, 334110, 337752, 347134, 394044, 400932, 403426, 422190, 445480, 492555, 501165, 520701, 562920, 572760, 591066, 605139, 656740, 668220, 694268, 788088, 801864, 806852, 844380, 867835, 985110, 1002330, 1008565, 1041402, 1182132, 1210278, 1214969, 1313480, 1336440, 1388536, 1411991, 1477665, 1562103, 1613704, 1688760, 1735670, 1815417, 1970220, 2004660, 2017130, 2082804, 2364264, 2420556, 2429938, 2603505, 2823982, 2955330, 3025695, 3124206, 3471340, 3630834, 3644907, 3940440, 4009320, 4034260, 4165608, 4235973, 4841112, 4859876, 5207010, 5647964, 5910660, 6051390, 6074845, 6248412, 6942680, 7059955, 7261668, 7289814, 7463381, 7810515, 8068520, 8471946, 9077085, 9719752, 10414020, 10934721, 11295928, 11821320, 12102780, 12149690, 12496824, 12707919, 14119910, 14523336, 14579628, 14926762, 15621030, 16943892, 18154170, 18224535, 20828040, 21179865, 21869442, 22390143, 24205560, 24299380, 25415838, 28239820, 29159256, 29853524, 31242060, 33887784, 36308340, 36449070, 37316905, 42359730, 43738884, 44780286, 48598760, 50831676, 52243667, 54673605, 56479640, 59707048, 62484120, 63539595, 67170429, 72616680, 72898140, 74633810, 84719460, 87477768, 89560572, 101663352, 104487334, 109347210, 111950715, 127079190, 134340858, 145796280, 149267620, 156731001, 169438920, 179121144, 208974668, 218694420, 223901430, 254158380, 261218335, 268681716, 298535240, 313462002, 335852145, 417949336, 437388840, 447802860, 470193003, 508316760, 522436670, 537363432, 626924004, 671704290, 783655005, 895605720, 940386006, 1044873340, 1253848008, 1343408580, 1567310010, 1880772012, 2089746680, 2350965015, 2686817160, 3134620020, 3761544024, 4701930030, 6269240040, 9403860060, 18807720120]

約数ペア:

[(1, 18807720120), (2, 9403860060), (3, 6269240040), (4, 4701930030), (5, 3761544024), (6, 3134620020), (7, 2686817160), (8, 2350965015), (9, 2089746680), (10, 1880772012), (12, 1567310010), (14, 1343408580), (15, 1253848008), (18, 1044873340), (20, 940386006), (21, 895605720), (24, 783655005), (28, 671704290), (30, 626924004), (35, 537363432), (36, 522436670), (37, 508316760), (40, 470193003), (42, 447802860), (43, 437388840), (45, 417949336), (56, 335852145), (60, 313462002), (63, 298535240), (70, 268681716), (72, 261218335), (74, 254158380), (84, 223901430), (86, 218694420), (90, 208974668), (105, 179121144), (111, 169438920), (120, 156731001), (126, 149267620), (129, 145796280), (140, 134340858), (148, 127079190), (168, 111950715), (172, 109347210), (180, 104487334), (185, 101663352), (210, 89560572), (215, 87477768), (222, 84719460), (252, 74633810), (258, 72898140), (259, 72616680), (280, 67170429), (296, 63539595), (301, 62484120), (315, 59707048), (333, 56479640), (344, 54673605), (360, 52243667), (370, 50831676), (387, 48598760), (420, 44780286), (430, 43738884), (444, 42359730), (504, 37316905), (516, 36449070), (518, 36308340), (555, 33887784), (602, 31242060), (630, 29853524), (645, 29159256), (666, 28239820), (740, 25415838), (774, 24299380), (777, 24205560), (840, 22390143), (860, 21869442), (888, 21179865), (903, 20828040), (1032, 18224535), (1036, 18154170), (1110, 16943892), (1204, 15621030), (1260, 14926762), (1290, 14579628), (1295, 14523336), (1332, 14119910), (1480, 12707919), (1505, 12496824), (1548, 12149690), (1554, 12102780), (1591, 11821320), (1665, 11295928), (1720, 10934721), (1806, 10414020), (1935, 9719752), (2072, 9077085), (2220, 8471946), (2331, 8068520), (2408, 7810515), (2520, 7463381), (2580, 7289814), (2590, 7261668), (2664, 7059955), (2709, 6942680), (3010, 6248412), (3096, 6074845), (3108, 6051390), (3182, 5910660), (3330, 5647964), (3612, 5207010), (3870, 4859876), (3885, 4841112), (4440, 4235973), (4515, 4165608), (4662, 4034260), (4691, 4009320), (4773, 3940440), (5160, 3644907), (5180, 3630834), (5418, 3471340), (6020, 3124206), (6216, 3025695), (6364, 2955330), (6660, 2823982), (7224, 2603505), (7740, 2429938), (7770, 2420556), (7955, 2364264), (9030, 2082804), (9324, 2017130), (9382, 2004660), (9546, 1970220), (10360, 1815417), (10836, 1735670), (11137, 1688760), (11655, 1613704), (12040, 1562103), (12728, 1477665), (13320, 1411991), (13545, 1388536), (14073, 1336440), (14319, 1313480), (15480, 1214969), (15540, 1210278), (15910, 1182132), (18060, 1041402), (18648, 1008565), (18764, 1002330), (19092, 985110), (21672, 867835), (22274, 844380), (23310, 806852), (23455, 801864), (23865, 788088), (27090, 694268), (28146, 668220), (28638, 656740), (31080, 605139), (31820, 591066), (32837, 572760), (33411, 562920), (36120, 520701), (37528, 501165), (38184, 492555), (42219, 445480), (44548, 422190), (46620, 403426), (46910, 400932), (47730, 394044), (54180, 347134), (55685, 337752), (56292, 334110), (57276, 328370), (63640, 295533), (65674, 286380), (66822, 281460), (70365, 267288), (71595, 262696), (84438, 222740), (89096, 211095), (93240, 201713), (93820, 200466), (95460, 197022), (98511, 190920), (100233, 187640), (108360, 173567), (111370, 168876), (112584, 167055), (114552, 164185), (131348, 143190), (133644, 140730)]