209436840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 521766360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 486, 522, 540, 580, 648, 696, 743, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1305, 1486, 1566, 1620, 1740, 1944, 2088, 2229, 2349, 2430, 2610, 2972, 3132, 3240, 3480, 3715, 3915, 4458, 4698, 4860, 5220, 5944, 6264, 6687, 7047, 7430, 7830, 8916, 9396, 9720, 10440, 11145, 11745, 13374, 14094, 14860, 15660, 17832, 18792, 20061, 21547, 22290, 23490, 26748, 28188, 29720, 31320, 33435, 35235, 40122, 43094, 44580, 46980, 53496, 56376, 60183, 64641, 66870, 70470, 80244, 86188, 89160, 93960, 100305, 107735, 120366, 129282, 133740, 140940, 160488, 172376, 180549, 193923, 200610, 215470, 240732, 258564, 267480, 281880, 300915, 323205, 361098, 387846, 401220, 430940, 481464, 517128, 581769, 601830, 646410, 722196, 775692, 802440, 861880, 902745, 969615, 1163538, 1203660, 1292820, 1444392, 1551384, 1745307, 1805490, 1939230, 2327076, 2407320, 2585640, 2908845, 3490614, 3610980, 3878460, 4654152, 5235921, 5817690, 6981228, 7221960, 7756920, 8726535, 10471842, 11635380, 13962456, 17453070, 20943684, 23270760, 26179605, 34906140, 41887368, 52359210, 69812280, 104718420, 209436840]

約数ペア:

[(1, 209436840), (2, 104718420), (3, 69812280), (4, 52359210), (5, 41887368), (6, 34906140), (8, 26179605), (9, 23270760), (10, 20943684), (12, 17453070), (15, 13962456), (18, 11635380), (20, 10471842), (24, 8726535), (27, 7756920), (29, 7221960), (30, 6981228), (36, 5817690), (40, 5235921), (45, 4654152), (54, 3878460), (58, 3610980), (60, 3490614), (72, 2908845), (81, 2585640), (87, 2407320), (90, 2327076), (108, 1939230), (116, 1805490), (120, 1745307), (135, 1551384), (145, 1444392), (162, 1292820), (174, 1203660), (180, 1163538), (216, 969615), (232, 902745), (243, 861880), (261, 802440), (270, 775692), (290, 722196), (324, 646410), (348, 601830), (360, 581769), (405, 517128), (435, 481464), (486, 430940), (522, 401220), (540, 387846), (580, 361098), (648, 323205), (696, 300915), (743, 281880), (783, 267480), (810, 258564), (870, 240732), (972, 215470), (1044, 200610), (1080, 193923), (1160, 180549), (1215, 172376), (1305, 160488), (1486, 140940), (1566, 133740), (1620, 129282), (1740, 120366), (1944, 107735), (2088, 100305), (2229, 93960), (2349, 89160), (2430, 86188), (2610, 80244), (2972, 70470), (3132, 66870), (3240, 64641), (3480, 60183), (3715, 56376), (3915, 53496), (4458, 46980), (4698, 44580), (4860, 43094), (5220, 40122), (5944, 35235), (6264, 33435), (6687, 31320), (7047, 29720), (7430, 28188), (7830, 26748), (8916, 23490), (9396, 22290), (9720, 21547), (10440, 20061), (11145, 18792), (11745, 17832), (13374, 15660), (14094, 14860)]