20778997680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:913

約数の個数: 480

約数和(自身を含む): 82128743424

約数和(自身を除く): 61349745744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 107, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 214, 240, 252, 265, 280, 315, 318, 321, 336, 360, 371, 420, 424, 428, 477, 504, 530, 535, 560, 630, 636, 642, 720, 727, 742, 749, 795, 840, 848, 856, 954, 963, 1008, 1060, 1070, 1113, 1260, 1272, 1284, 1454, 1484, 1498, 1590, 1605, 1680, 1712, 1855, 1908, 1926, 2120, 2140, 2181, 2226, 2247, 2385, 2520, 2544, 2568, 2908, 2968, 2996, 3180, 3210, 3339, 3635, 3710, 3745, 3816, 3852, 4240, 4280, 4362, 4452, 4494, 4770, 4815, 5040, 5089, 5136, 5565, 5671, 5816, 5936, 5992, 6360, 6420, 6543, 6678, 6741, 7270, 7420, 7490, 7632, 7704, 8560, 8724, 8904, 8988, 9540, 9630, 10178, 10905, 11130, 11235, 11342, 11632, 11984, 12720, 12840, 13086, 13356, 13482, 14540, 14840, 14980, 15267, 15408, 16695, 17013, 17448, 17808, 17976, 19080, 19260, 20356, 21810, 22260, 22470, 22684, 25445, 25680, 26172, 26712, 26964, 28355, 29080, 29680, 29960, 30534, 32715, 33390, 33705, 34026, 34896, 35952, 38160, 38520, 38531, 39697, 40712, 43620, 44520, 44940, 45368, 45801, 50890, 51039, 52344, 53424, 53928, 56710, 58160, 59920, 61068, 65430, 66780, 67410, 68052, 76335, 77040, 77062, 77789, 79394, 81424, 85065, 87240, 89040, 89880, 90736, 91602, 101780, 102078, 104688, 107856, 113420, 115593, 119091, 122136, 130860, 133560, 134820, 136104, 152670, 154124, 155578, 158788, 170130, 174480, 179760, 183204, 192655, 198485, 203560, 204156, 226840, 229005, 231186, 233367, 238182, 244272, 255195, 261720, 267120, 269640, 269717, 272208, 305340, 308248, 311156, 317576, 340260, 346779, 357273, 366408, 385310, 388945, 396970, 407120, 408312, 453680, 458010, 462372, 466734, 476364, 510390, 523440, 539280, 539434, 544523, 577965, 595455, 610680, 616496, 622312, 635152, 680520, 693558, 700101, 714546, 732816, 770620, 777890, 793940, 809151, 816624, 916020, 924744, 933468, 952728, 1020780, 1078868, 1089046, 1155930, 1166835, 1190910, 1221360, 1244624, 1348585, 1361040, 1387116, 1400202, 1429092, 1541240, 1555780, 1587880, 1618302, 1633569, 1733895, 1786365, 1832040, 1849488, 1866936, 1905456, 2041560, 2157736, 2178092, 2311860, 2333670, 2381820, 2427453, 2697170, 2722615, 2774232, 2800404, 2858184, 3082480, 3111560, 3175760, 3236604, 3267138, 3467790, 3500505, 3572730, 3664080, 3733872, 4045755, 4083120, 4122817, 4315472, 4356184, 4623720, 4667340, 4763640, 4854906, 4900707, 5394340, 5445230, 5548464, 5600808, 5716368, 6223120, 6473208, 6534276, 6935580, 7001010, 7145460, 8091510, 8167845, 8245634, 8712368, 9247440, 9334680, 9527280, 9709812, 9801414, 10788680, 10890460, 11201616, 12137265, 12368451, 12946416, 13068552, 13871160, 14002020, 14290920, 16183020, 16335690, 16491268, 18669360, 19419624, 19602828, 20614085, 21577360, 21780920, 24274530, 24503535, 24736902, 26137104, 27742320, 28004040, 28581840, 28859719, 32366040, 32671380, 32982536, 37105353, 38839248, 39205656, 41228170, 43561840, 48549060, 49007070, 49473804, 56008080, 57719438, 61842255, 64732080, 65342760, 65965072, 74210706, 78411312, 82456340, 86579157, 97098120, 98014140, 98947608, 115438876, 123684510, 130685520, 144298595, 148421412, 164912680, 173158314, 185526765, 194196240, 196028280, 197895216, 230877752, 247369020, 259737471, 288597190, 296842824, 329825360, 346316628, 371053530, 392056560, 432895785, 461755504, 494738040, 519474942, 577194380, 593685648, 692633256, 742107060, 865791570, 989476080, 1038949884, 1154388760, 1298687355, 1385266512, 1484214120, 1731583140, 2077899768, 2308777520, 2597374710, 2968428240, 3463166280, 4155799536, 5194749420, 6926332560, 10389498840, 20778997680]

約数ペア:

[(1, 20778997680), (2, 10389498840), (3, 6926332560), (4, 5194749420), (5, 4155799536), (6, 3463166280), (7, 2968428240), (8, 2597374710), (9, 2308777520), (10, 2077899768), (12, 1731583140), (14, 1484214120), (15, 1385266512), (16, 1298687355), (18, 1154388760), (20, 1038949884), (21, 989476080), (24, 865791570), (28, 742107060), (30, 692633256), (35, 593685648), (36, 577194380), (40, 519474942), (42, 494738040), (45, 461755504), (48, 432895785), (53, 392056560), (56, 371053530), (60, 346316628), (63, 329825360), (70, 296842824), (72, 288597190), (80, 259737471), (84, 247369020), (90, 230877752), (105, 197895216), (106, 196028280), (107, 194196240), (112, 185526765), (120, 173158314), (126, 164912680), (140, 148421412), (144, 144298595), (159, 130685520), (168, 123684510), (180, 115438876), (210, 98947608), (212, 98014140), (214, 97098120), (240, 86579157), (252, 82456340), (265, 78411312), (280, 74210706), (315, 65965072), (318, 65342760), (321, 64732080), (336, 61842255), (360, 57719438), (371, 56008080), (420, 49473804), (424, 49007070), (428, 48549060), (477, 43561840), (504, 41228170), (530, 39205656), (535, 38839248), (560, 37105353), (630, 32982536), (636, 32671380), (642, 32366040), (720, 28859719), (727, 28581840), (742, 28004040), (749, 27742320), (795, 26137104), (840, 24736902), (848, 24503535), (856, 24274530), (954, 21780920), (963, 21577360), (1008, 20614085), (1060, 19602828), (1070, 19419624), (1113, 18669360), (1260, 16491268), (1272, 16335690), (1284, 16183020), (1454, 14290920), (1484, 14002020), (1498, 13871160), (1590, 13068552), (1605, 12946416), (1680, 12368451), (1712, 12137265), (1855, 11201616), (1908, 10890460), (1926, 10788680), (2120, 9801414), (2140, 9709812), (2181, 9527280), (2226, 9334680), (2247, 9247440), (2385, 8712368), (2520, 8245634), (2544, 8167845), (2568, 8091510), (2908, 7145460), (2968, 7001010), (2996, 6935580), (3180, 6534276), (3210, 6473208), (3339, 6223120), (3635, 5716368), (3710, 5600808), (3745, 5548464), (3816, 5445230), (3852, 5394340), (4240, 4900707), (4280, 4854906), (4362, 4763640), (4452, 4667340), (4494, 4623720), (4770, 4356184), (4815, 4315472), (5040, 4122817), (5089, 4083120), (5136, 4045755), (5565, 3733872), (5671, 3664080), (5816, 3572730), (5936, 3500505), (5992, 3467790), (6360, 3267138), (6420, 3236604), (6543, 3175760), (6678, 3111560), (6741, 3082480), (7270, 2858184), (7420, 2800404), (7490, 2774232), (7632, 2722615), (7704, 2697170), (8560, 2427453), (8724, 2381820), (8904, 2333670), (8988, 2311860), (9540, 2178092), (9630, 2157736), (10178, 2041560), (10905, 1905456), (11130, 1866936), (11235, 1849488), (11342, 1832040), (11632, 1786365), (11984, 1733895), (12720, 1633569), (12840, 1618302), (13086, 1587880), (13356, 1555780), (13482, 1541240), (14540, 1429092), (14840, 1400202), (14980, 1387116), (15267, 1361040), (15408, 1348585), (16695, 1244624), (17013, 1221360), (17448, 1190910), (17808, 1166835), (17976, 1155930), (19080, 1089046), (19260, 1078868), (20356, 1020780), (21810, 952728), (22260, 933468), (22470, 924744), (22684, 916020), (25445, 816624), (25680, 809151), (26172, 793940), (26712, 777890), (26964, 770620), (28355, 732816), (29080, 714546), (29680, 700101), (29960, 693558), (30534, 680520), (32715, 635152), (33390, 622312), (33705, 616496), (34026, 610680), (34896, 595455), (35952, 577965), (38160, 544523), (38520, 539434), (38531, 539280), (39697, 523440), (40712, 510390), (43620, 476364), (44520, 466734), (44940, 462372), (45368, 458010), (45801, 453680), (50890, 408312), (51039, 407120), (52344, 396970), (53424, 388945), (53928, 385310), (56710, 366408), (58160, 357273), (59920, 346779), (61068, 340260), (65430, 317576), (66780, 311156), (67410, 308248), (68052, 305340), (76335, 272208), (77040, 269717), (77062, 269640), (77789, 267120), (79394, 261720), (81424, 255195), (85065, 244272), (87240, 238182), (89040, 233367), (89880, 231186), (90736, 229005), (91602, 226840), (101780, 204156), (102078, 203560), (104688, 198485), (107856, 192655), (113420, 183204), (115593, 179760), (119091, 174480), (122136, 170130), (130860, 158788), (133560, 155578), (134820, 154124), (136104, 152670)]