19920081440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{13049}}^1$

素因数の和:13147

約数の個数: 192

約数和(自身を含む): 56827008000

約数和(自身を除く): 36906926560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 56, 58, 70, 80, 94, 112, 116, 140, 145, 160, 188, 203, 224, 232, 235, 280, 290, 329, 376, 406, 464, 470, 560, 580, 658, 752, 812, 928, 940, 1015, 1120, 1160, 1316, 1363, 1504, 1624, 1645, 1880, 2030, 2320, 2632, 2726, 3248, 3290, 3760, 4060, 4640, 5264, 5452, 6496, 6580, 6815, 7520, 8120, 9541, 10528, 10904, 13049, 13160, 13630, 16240, 19082, 21808, 26098, 26320, 27260, 32480, 38164, 43616, 47705, 52196, 52640, 54520, 65245, 76328, 91343, 95410, 104392, 109040, 130490, 152656, 182686, 190820, 208784, 218080, 260980, 305312, 365372, 378421, 381640, 417568, 456715, 521960, 613303, 730744, 756842, 763280, 913430, 1043920, 1226606, 1461488, 1513684, 1526560, 1826860, 1892105, 2087840, 2453212, 2648947, 2922976, 3027368, 3066515, 3653720, 3784210, 4293121, 4906424, 5297894, 6054736, 6133030, 7307440, 7568420, 8586242, 9812848, 10595788, 12109472, 12266060, 13244735, 14614880, 15136840, 17172484, 17785787, 19625696, 21191576, 21465605, 24532120, 26489470, 30273680, 34344968, 35571574, 42383152, 42931210, 49064240, 52978940, 60547360, 68689936, 71143148, 84766304, 85862420, 88928935, 98128480, 105957880, 124500509, 137379872, 142286296, 171724840, 177857870, 211915760, 249001018, 284572592, 343449680, 355715740, 423831520, 498002036, 569145184, 622502545, 686899360, 711431480, 996004072, 1245005090, 1422862960, 1992008144, 2490010180, 2845725920, 3984016288, 4980020360, 9960040720, 19920081440]

約数ペア:

[(1, 19920081440), (2, 9960040720), (4, 4980020360), (5, 3984016288), (7, 2845725920), (8, 2490010180), (10, 1992008144), (14, 1422862960), (16, 1245005090), (20, 996004072), (28, 711431480), (29, 686899360), (32, 622502545), (35, 569145184), (40, 498002036), (47, 423831520), (56, 355715740), (58, 343449680), (70, 284572592), (80, 249001018), (94, 211915760), (112, 177857870), (116, 171724840), (140, 142286296), (145, 137379872), (160, 124500509), (188, 105957880), (203, 98128480), (224, 88928935), (232, 85862420), (235, 84766304), (280, 71143148), (290, 68689936), (329, 60547360), (376, 52978940), (406, 49064240), (464, 42931210), (470, 42383152), (560, 35571574), (580, 34344968), (658, 30273680), (752, 26489470), (812, 24532120), (928, 21465605), (940, 21191576), (1015, 19625696), (1120, 17785787), (1160, 17172484), (1316, 15136840), (1363, 14614880), (1504, 13244735), (1624, 12266060), (1645, 12109472), (1880, 10595788), (2030, 9812848), (2320, 8586242), (2632, 7568420), (2726, 7307440), (3248, 6133030), (3290, 6054736), (3760, 5297894), (4060, 4906424), (4640, 4293121), (5264, 3784210), (5452, 3653720), (6496, 3066515), (6580, 3027368), (6815, 2922976), (7520, 2648947), (8120, 2453212), (9541, 2087840), (10528, 1892105), (10904, 1826860), (13049, 1526560), (13160, 1513684), (13630, 1461488), (16240, 1226606), (19082, 1043920), (21808, 913430), (26098, 763280), (26320, 756842), (27260, 730744), (32480, 613303), (38164, 521960), (43616, 456715), (47705, 417568), (52196, 381640), (52640, 378421), (54520, 365372), (65245, 305312), (76328, 260980), (91343, 218080), (95410, 208784), (104392, 190820), (109040, 182686), (130490, 152656)]