19755497580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1729

約数の個数: 288

約数和(自身を含む): 69522909120

約数和(自身を除く): 49767411540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 401, 420, 455, 490, 546, 588, 637, 735, 780, 802, 910, 980, 1092, 1203, 1274, 1289, 1365, 1470, 1604, 1820, 1911, 2005, 2406, 2548, 2578, 2730, 2807, 2940, 3185, 3822, 3867, 4010, 4812, 5156, 5213, 5460, 5614, 6015, 6370, 6445, 7644, 7734, 8020, 8421, 9023, 9555, 10426, 11228, 12030, 12740, 12890, 14035, 15468, 15639, 16757, 16842, 18046, 19110, 19335, 19649, 20852, 24060, 25780, 26065, 27069, 28070, 31278, 33514, 33684, 36092, 36491, 38220, 38670, 39298, 42105, 45115, 50271, 52130, 54138, 56140, 58947, 62556, 63161, 67028, 72982, 77340, 78195, 78596, 83785, 84210, 90230, 98245, 100542, 104260, 108276, 109473, 117299, 117894, 126322, 135345, 145964, 156390, 167570, 168420, 180460, 182455, 189483, 196490, 201084, 218946, 234598, 235788, 251355, 252644, 255437, 270690, 294735, 312780, 315805, 335140, 351897, 364910, 378966, 392980, 437892, 469196, 502710, 510874, 516889, 541380, 547365, 586495, 589470, 631610, 703794, 729820, 757932, 766311, 821093, 947415, 1005420, 1021748, 1033778, 1094730, 1172990, 1178940, 1263220, 1277185, 1407588, 1532622, 1550667, 1642186, 1759485, 1894830, 2067556, 2189460, 2345980, 2463279, 2554370, 2584445, 3065244, 3101334, 3284372, 3518970, 3618223, 3789660, 3831555, 4105465, 4926558, 5108740, 5168890, 6202668, 6719557, 7037940, 7236446, 7663110, 7753335, 8210930, 9853116, 10337780, 10854669, 12316395, 13439114, 14472892, 15326220, 15506670, 16421860, 18091115, 20158671, 21709338, 24632790, 25327561, 26878228, 31013340, 33597785, 36182230, 40317342, 43418676, 47036899, 49265580, 50655122, 54273345, 67195570, 72364460, 75982683, 80634684, 94073798, 100793355, 101310244, 108546690, 126637805, 134391140, 141110697, 151965366, 188147596, 201586710, 217093380, 235184495, 253275610, 282221394, 303930732, 329258293, 379913415, 403173420, 470368990, 506551220, 564442788, 658516586, 705553485, 759826830, 940737980, 987774879, 1317033172, 1411106970, 1519653660, 1646291465, 1975549758, 2822213940, 3292582930, 3951099516, 4938874395, 6585165860, 9877748790, 19755497580]

約数ペア:

[(1, 19755497580), (2, 9877748790), (3, 6585165860), (4, 4938874395), (5, 3951099516), (6, 3292582930), (7, 2822213940), (10, 1975549758), (12, 1646291465), (13, 1519653660), (14, 1411106970), (15, 1317033172), (20, 987774879), (21, 940737980), (26, 759826830), (28, 705553485), (30, 658516586), (35, 564442788), (39, 506551220), (42, 470368990), (49, 403173420), (52, 379913415), (60, 329258293), (65, 303930732), (70, 282221394), (78, 253275610), (84, 235184495), (91, 217093380), (98, 201586710), (105, 188147596), (130, 151965366), (140, 141110697), (147, 134391140), (156, 126637805), (182, 108546690), (195, 101310244), (196, 100793355), (210, 94073798), (245, 80634684), (260, 75982683), (273, 72364460), (294, 67195570), (364, 54273345), (390, 50655122), (401, 49265580), (420, 47036899), (455, 43418676), (490, 40317342), (546, 36182230), (588, 33597785), (637, 31013340), (735, 26878228), (780, 25327561), (802, 24632790), (910, 21709338), (980, 20158671), (1092, 18091115), (1203, 16421860), (1274, 15506670), (1289, 15326220), (1365, 14472892), (1470, 13439114), (1604, 12316395), (1820, 10854669), (1911, 10337780), (2005, 9853116), (2406, 8210930), (2548, 7753335), (2578, 7663110), (2730, 7236446), (2807, 7037940), (2940, 6719557), (3185, 6202668), (3822, 5168890), (3867, 5108740), (4010, 4926558), (4812, 4105465), (5156, 3831555), (5213, 3789660), (5460, 3618223), (5614, 3518970), (6015, 3284372), (6370, 3101334), (6445, 3065244), (7644, 2584445), (7734, 2554370), (8020, 2463279), (8421, 2345980), (9023, 2189460), (9555, 2067556), (10426, 1894830), (11228, 1759485), (12030, 1642186), (12740, 1550667), (12890, 1532622), (14035, 1407588), (15468, 1277185), (15639, 1263220), (16757, 1178940), (16842, 1172990), (18046, 1094730), (19110, 1033778), (19335, 1021748), (19649, 1005420), (20852, 947415), (24060, 821093), (25780, 766311), (26065, 757932), (27069, 729820), (28070, 703794), (31278, 631610), (33514, 589470), (33684, 586495), (36092, 547365), (36491, 541380), (38220, 516889), (38670, 510874), (39298, 502710), (42105, 469196), (45115, 437892), (50271, 392980), (52130, 378966), (54138, 364910), (56140, 351897), (58947, 335140), (62556, 315805), (63161, 312780), (67028, 294735), (72982, 270690), (77340, 255437), (78195, 252644), (78596, 251355), (83785, 235788), (84210, 234598), (90230, 218946), (98245, 201084), (100542, 196490), (104260, 189483), (108276, 182455), (109473, 180460), (117299, 168420), (117894, 167570), (126322, 156390), (135345, 145964)]