206810820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6759

約数の個数: 120

約数和(自身を含む): 683020800

約数和(自身を除く): 476209980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6719, 7695, 10260, 13438, 15390, 20157, 26876, 30780, 33595, 40314, 60471, 67190, 80628, 100785, 120942, 127661, 134380, 181413, 201570, 241884, 255322, 302355, 362826, 382983, 403140, 510644, 544239, 604710, 638305, 725652, 765966, 907065, 1088478, 1148949, 1209420, 1276610, 1531932, 1814130, 1914915, 2176956, 2297898, 2553220, 2721195, 3446847, 3628260, 3829830, 4595796, 5442390, 5744745, 6893694, 7659660, 10340541, 10884780, 11489490, 13787388, 17234235, 20681082, 22978980, 34468470, 41362164, 51702705, 68936940, 103405410, 206810820]

約数ペア:

[(1, 206810820), (2, 103405410), (3, 68936940), (4, 51702705), (5, 41362164), (6, 34468470), (9, 22978980), (10, 20681082), (12, 17234235), (15, 13787388), (18, 11489490), (19, 10884780), (20, 10340541), (27, 7659660), (30, 6893694), (36, 5744745), (38, 5442390), (45, 4595796), (54, 3829830), (57, 3628260), (60, 3446847), (76, 2721195), (81, 2553220), (90, 2297898), (95, 2176956), (108, 1914915), (114, 1814130), (135, 1531932), (162, 1276610), (171, 1209420), (180, 1148949), (190, 1088478), (228, 907065), (270, 765966), (285, 725652), (324, 638305), (342, 604710), (380, 544239), (405, 510644), (513, 403140), (540, 382983), (570, 362826), (684, 302355), (810, 255322), (855, 241884), (1026, 201570), (1140, 181413), (1539, 134380), (1620, 127661), (1710, 120942), (2052, 100785), (2565, 80628), (3078, 67190), (3420, 60471), (5130, 40314), (6156, 33595), (6719, 30780), (7695, 26876), (10260, 20157), (13438, 15390)]