195977880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8671

約数の個数: 160

約数和(自身を含む): 752891040

約数和(自身を除く): 556913160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 8641, 11340, 17282, 22680, 25923, 34564, 43205, 51846, 60487, 69128, 77769, 86410, 103692, 120974, 129615, 155538, 172820, 181461, 207384, 233307, 241948, 259230, 302435, 311076, 345640, 362922, 388845, 466614, 483896, 518460, 544383, 604870, 622152, 699921, 725844, 777690, 907305, 933228, 1036920, 1088766, 1166535, 1209740, 1399842, 1451688, 1555380, 1633149, 1814610, 1866456, 2177532, 2333070, 2419480, 2721915, 2799684, 3110760, 3266298, 3499605, 3629220, 4355064, 4666140, 4899447, 5443830, 5599368, 6532596, 6999210, 7258440, 8165745, 9332280, 9798894, 10887660, 13065192, 13998420, 16331490, 19597788, 21775320, 24497235, 27996840, 32662980, 39195576, 48994470, 65325960, 97988940, 195977880]

約数ペア:

[(1, 195977880), (2, 97988940), (3, 65325960), (4, 48994470), (5, 39195576), (6, 32662980), (7, 27996840), (8, 24497235), (9, 21775320), (10, 19597788), (12, 16331490), (14, 13998420), (15, 13065192), (18, 10887660), (20, 9798894), (21, 9332280), (24, 8165745), (27, 7258440), (28, 6999210), (30, 6532596), (35, 5599368), (36, 5443830), (40, 4899447), (42, 4666140), (45, 4355064), (54, 3629220), (56, 3499605), (60, 3266298), (63, 3110760), (70, 2799684), (72, 2721915), (81, 2419480), (84, 2333070), (90, 2177532), (105, 1866456), (108, 1814610), (120, 1633149), (126, 1555380), (135, 1451688), (140, 1399842), (162, 1209740), (168, 1166535), (180, 1088766), (189, 1036920), (210, 933228), (216, 907305), (252, 777690), (270, 725844), (280, 699921), (315, 622152), (324, 604870), (360, 544383), (378, 518460), (405, 483896), (420, 466614), (504, 388845), (540, 362922), (567, 345640), (630, 311076), (648, 302435), (756, 259230), (810, 241948), (840, 233307), (945, 207384), (1080, 181461), (1134, 172820), (1260, 155538), (1512, 129615), (1620, 120974), (1890, 103692), (2268, 86410), (2520, 77769), (2835, 69128), (3240, 60487), (3780, 51846), (4536, 43205), (5670, 34564), (7560, 25923), (8641, 22680), (11340, 17282)]