191121840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2956

約数の個数: 240

約数和(自身を含む): 790241088

約数和(自身を除く): 599119248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 2917, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 5834, 6552, 7280, 8190, 8751, 9360, 10920, 11668, 13104, 14585, 16380, 17502, 20419, 21840, 23336, 26253, 29170, 32760, 35004, 37921, 40838, 43755, 46672, 52506, 58340, 61257, 65520, 70008, 75842, 81676, 87510, 102095, 105012, 113763, 116680, 122514, 131265, 140016, 151684, 163352, 175020, 183771, 189605, 204190, 210024, 227526, 233360, 245028, 262530, 265447, 303368, 306285, 326704, 341289, 350040, 367542, 379210, 408380, 420048, 455052, 490056, 525060, 530894, 568815, 606736, 612570, 682578, 700080, 735084, 758420, 796341, 816760, 910104, 918855, 980112, 1050120, 1061788, 1137630, 1225140, 1327235, 1365156, 1470168, 1516840, 1592682, 1633520, 1706445, 1820208, 1837710, 2100240, 2123576, 2275260, 2389023, 2450280, 2654470, 2730312, 2940336, 3033680, 3185364, 3412890, 3675420, 3981705, 4247152, 4550520, 4778046, 4900560, 5308940, 5460624, 6370728, 6825780, 7350840, 7963410, 9101040, 9556092, 10617880, 11945115, 12741456, 13651560, 14701680, 15926820, 19112184, 21235760, 23890230, 27303120, 31853640, 38224368, 47780460, 63707280, 95560920, 191121840]

約数ペア:

[(1, 191121840), (2, 95560920), (3, 63707280), (4, 47780460), (5, 38224368), (6, 31853640), (7, 27303120), (8, 23890230), (9, 21235760), (10, 19112184), (12, 15926820), (13, 14701680), (14, 13651560), (15, 12741456), (16, 11945115), (18, 10617880), (20, 9556092), (21, 9101040), (24, 7963410), (26, 7350840), (28, 6825780), (30, 6370728), (35, 5460624), (36, 5308940), (39, 4900560), (40, 4778046), (42, 4550520), (45, 4247152), (48, 3981705), (52, 3675420), (56, 3412890), (60, 3185364), (63, 3033680), (65, 2940336), (70, 2730312), (72, 2654470), (78, 2450280), (80, 2389023), (84, 2275260), (90, 2123576), (91, 2100240), (104, 1837710), (105, 1820208), (112, 1706445), (117, 1633520), (120, 1592682), (126, 1516840), (130, 1470168), (140, 1365156), (144, 1327235), (156, 1225140), (168, 1137630), (180, 1061788), (182, 1050120), (195, 980112), (208, 918855), (210, 910104), (234, 816760), (240, 796341), (252, 758420), (260, 735084), (273, 700080), (280, 682578), (312, 612570), (315, 606736), (336, 568815), (360, 530894), (364, 525060), (390, 490056), (420, 455052), (455, 420048), (468, 408380), (504, 379210), (520, 367542), (546, 350040), (560, 341289), (585, 326704), (624, 306285), (630, 303368), (720, 265447), (728, 262530), (780, 245028), (819, 233360), (840, 227526), (910, 210024), (936, 204190), (1008, 189605), (1040, 183771), (1092, 175020), (1170, 163352), (1260, 151684), (1365, 140016), (1456, 131265), (1560, 122514), (1638, 116680), (1680, 113763), (1820, 105012), (1872, 102095), (2184, 87510), (2340, 81676), (2520, 75842), (2730, 70008), (2917, 65520), (3120, 61257), (3276, 58340), (3640, 52506), (4095, 46672), (4368, 43755), (4680, 40838), (5040, 37921), (5460, 35004), (5834, 32760), (6552, 29170), (7280, 26253), (8190, 23336), (8751, 21840), (9360, 20419), (10920, 17502), (11668, 16380), (13104, 14585)]