20185287570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{151849}}^1$

素因数の和:152080

約数の個数: 96

約数和(自身を含む): 60263798400

約数和(自身を除く): 40078510830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 630, 633, 1055, 1266, 1477, 1899, 2110, 2954, 3165, 3798, 4431, 6330, 7385, 8862, 9495, 13293, 14770, 18990, 22155, 26586, 44310, 66465, 132930, 151849, 303698, 455547, 759245, 911094, 1062943, 1366641, 1518490, 2125886, 2277735, 2733282, 3188829, 4555470, 5314715, 6377658, 6833205, 9566487, 10629430, 13666410, 15944145, 19132974, 31888290, 32040139, 47832435, 64080278, 95664870, 96120417, 160200695, 192240834, 224280973, 288361251, 320401390, 448561946, 480602085, 576722502, 672842919, 961204170, 1121404865, 1345685838, 1441806255, 2018528757, 2242809730, 2883612510, 3364214595, 4037057514, 6728429190, 10092643785, 20185287570]

約数ペア:

[(1, 20185287570), (2, 10092643785), (3, 6728429190), (5, 4037057514), (6, 3364214595), (7, 2883612510), (9, 2242809730), (10, 2018528757), (14, 1441806255), (15, 1345685838), (18, 1121404865), (21, 961204170), (30, 672842919), (35, 576722502), (42, 480602085), (45, 448561946), (63, 320401390), (70, 288361251), (90, 224280973), (105, 192240834), (126, 160200695), (210, 96120417), (211, 95664870), (315, 64080278), (422, 47832435), (630, 32040139), (633, 31888290), (1055, 19132974), (1266, 15944145), (1477, 13666410), (1899, 10629430), (2110, 9566487), (2954, 6833205), (3165, 6377658), (3798, 5314715), (4431, 4555470), (6330, 3188829), (7385, 2733282), (8862, 2277735), (9495, 2125886), (13293, 1518490), (14770, 1366641), (18990, 1062943), (22155, 911094), (26586, 759245), (44310, 455547), (66465, 303698), (132930, 151849)]