20211015240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{49639}}^1$

素因数の和:49701

約数の個数: 256

約数和(自身を含む): 75055680000

約数和(自身を除く): 54844664760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 174, 180, 195, 216, 232, 234, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 435, 468, 520, 522, 540, 580, 585, 696, 702, 754, 780, 783, 870, 936, 1044, 1080, 1131, 1160, 1170, 1305, 1404, 1508, 1560, 1566, 1740, 1755, 1885, 2088, 2262, 2340, 2610, 2808, 3016, 3132, 3393, 3480, 3510, 3770, 3915, 4524, 4680, 5220, 5655, 6264, 6786, 7020, 7540, 7830, 9048, 10179, 10440, 11310, 13572, 14040, 15080, 15660, 16965, 20358, 22620, 27144, 31320, 33930, 40716, 45240, 49639, 50895, 67860, 81432, 99278, 101790, 135720, 148917, 198556, 203580, 248195, 297834, 397112, 407160, 446751, 496390, 595668, 645307, 744585, 893502, 992780, 1191336, 1290614, 1340253, 1439531, 1489170, 1787004, 1935921, 1985560, 2233755, 2581228, 2680506, 2879062, 2978340, 3226535, 3574008, 3871842, 4318593, 4467510, 5162456, 5361012, 5758124, 5807763, 5956680, 6453070, 6701265, 7197655, 7743684, 8637186, 8935020, 9679605, 10722024, 11516248, 11615526, 12906140, 12955779, 13402530, 14395310, 15487368, 17274372, 17423289, 17870040, 18713903, 19359210, 21592965, 23231052, 25812280, 25911558, 26805060, 28790620, 29038815, 34548744, 34846578, 37427806, 38718420, 38867337, 43185930, 46462104, 51823116, 53610120, 56141709, 57581240, 58077630, 64778895, 69693156, 74855612, 77436840, 77734674, 86371860, 87116445, 93569515, 103646232, 112283418, 116155260, 129557790, 139386312, 149711224, 155469348, 168425127, 172743720, 174232890, 187139030, 194336685, 224566836, 232310520, 259115580, 280708545, 310938696, 336850254, 348465780, 374278060, 388673370, 449133672, 505275381, 518231160, 561417090, 673700508, 696931560, 748556120, 777346740, 842125635, 1010550762, 1122834180, 1347401016, 1554693480, 1684251270, 2021101524, 2245668360, 2526376905, 3368502540, 4042203048, 5052753810, 6737005080, 10105507620, 20211015240]

約数ペア:

[(1, 20211015240), (2, 10105507620), (3, 6737005080), (4, 5052753810), (5, 4042203048), (6, 3368502540), (8, 2526376905), (9, 2245668360), (10, 2021101524), (12, 1684251270), (13, 1554693480), (15, 1347401016), (18, 1122834180), (20, 1010550762), (24, 842125635), (26, 777346740), (27, 748556120), (29, 696931560), (30, 673700508), (36, 561417090), (39, 518231160), (40, 505275381), (45, 449133672), (52, 388673370), (54, 374278060), (58, 348465780), (60, 336850254), (65, 310938696), (72, 280708545), (78, 259115580), (87, 232310520), (90, 224566836), (104, 194336685), (108, 187139030), (116, 174232890), (117, 172743720), (120, 168425127), (130, 155469348), (135, 149711224), (145, 139386312), (156, 129557790), (174, 116155260), (180, 112283418), (195, 103646232), (216, 93569515), (232, 87116445), (234, 86371860), (260, 77734674), (261, 77436840), (270, 74855612), (290, 69693156), (312, 64778895), (348, 58077630), (351, 57581240), (360, 56141709), (377, 53610120), (390, 51823116), (435, 46462104), (468, 43185930), (520, 38867337), (522, 38718420), (540, 37427806), (580, 34846578), (585, 34548744), (696, 29038815), (702, 28790620), (754, 26805060), (780, 25911558), (783, 25812280), (870, 23231052), (936, 21592965), (1044, 19359210), (1080, 18713903), (1131, 17870040), (1160, 17423289), (1170, 17274372), (1305, 15487368), (1404, 14395310), (1508, 13402530), (1560, 12955779), (1566, 12906140), (1740, 11615526), (1755, 11516248), (1885, 10722024), (2088, 9679605), (2262, 8935020), (2340, 8637186), (2610, 7743684), (2808, 7197655), (3016, 6701265), (3132, 6453070), (3393, 5956680), (3480, 5807763), (3510, 5758124), (3770, 5361012), (3915, 5162456), (4524, 4467510), (4680, 4318593), (5220, 3871842), (5655, 3574008), (6264, 3226535), (6786, 2978340), (7020, 2879062), (7540, 2680506), (7830, 2581228), (9048, 2233755), (10179, 1985560), (10440, 1935921), (11310, 1787004), (13572, 1489170), (14040, 1439531), (15080, 1340253), (15660, 1290614), (16965, 1191336), (20358, 992780), (22620, 893502), (27144, 744585), (31320, 645307), (33930, 595668), (40716, 496390), (45240, 446751), (49639, 407160), (50895, 397112), (67860, 297834), (81432, 248195), (99278, 203580), (101790, 198556), (135720, 148917)]