168555240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 631013760

約数和(自身を除く): 462458520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 317, 360, 420, 422, 504, 630, 633, 634, 840, 844, 951, 1055, 1260, 1266, 1268, 1477, 1585, 1688, 1899, 1902, 2110, 2219, 2520, 2532, 2536, 2853, 2954, 3165, 3170, 3798, 3804, 4220, 4431, 4438, 4755, 5064, 5706, 5908, 6330, 6340, 6657, 7385, 7596, 7608, 8440, 8862, 8876, 9495, 9510, 11095, 11412, 11816, 12660, 12680, 13293, 13314, 14265, 14770, 15192, 17724, 17752, 18990, 19020, 19971, 22155, 22190, 22824, 25320, 26586, 26628, 28530, 29540, 33285, 35448, 37980, 38040, 39942, 44310, 44380, 53172, 53256, 57060, 59080, 66465, 66570, 66887, 75960, 79884, 88620, 88760, 99855, 106344, 114120, 132930, 133140, 133774, 159768, 177240, 199710, 200661, 265860, 266280, 267548, 334435, 399420, 401322, 468209, 531720, 535096, 601983, 668870, 798840, 802644, 936418, 1003305, 1203966, 1337740, 1404627, 1605288, 1872836, 2006610, 2341045, 2407932, 2675480, 2809254, 3009915, 3745672, 4013220, 4213881, 4682090, 4815864, 5618508, 6019830, 7023135, 8026440, 8427762, 9364180, 11237016, 12039660, 14046270, 16855524, 18728360, 21069405, 24079320, 28092540, 33711048, 42138810, 56185080, 84277620, 168555240]

約数ペア:

[(1, 168555240), (2, 84277620), (3, 56185080), (4, 42138810), (5, 33711048), (6, 28092540), (7, 24079320), (8, 21069405), (9, 18728360), (10, 16855524), (12, 14046270), (14, 12039660), (15, 11237016), (18, 9364180), (20, 8427762), (21, 8026440), (24, 7023135), (28, 6019830), (30, 5618508), (35, 4815864), (36, 4682090), (40, 4213881), (42, 4013220), (45, 3745672), (56, 3009915), (60, 2809254), (63, 2675480), (70, 2407932), (72, 2341045), (84, 2006610), (90, 1872836), (105, 1605288), (120, 1404627), (126, 1337740), (140, 1203966), (168, 1003305), (180, 936418), (210, 802644), (211, 798840), (252, 668870), (280, 601983), (315, 535096), (317, 531720), (360, 468209), (420, 401322), (422, 399420), (504, 334435), (630, 267548), (633, 266280), (634, 265860), (840, 200661), (844, 199710), (951, 177240), (1055, 159768), (1260, 133774), (1266, 133140), (1268, 132930), (1477, 114120), (1585, 106344), (1688, 99855), (1899, 88760), (1902, 88620), (2110, 79884), (2219, 75960), (2520, 66887), (2532, 66570), (2536, 66465), (2853, 59080), (2954, 57060), (3165, 53256), (3170, 53172), (3798, 44380), (3804, 44310), (4220, 39942), (4431, 38040), (4438, 37980), (4755, 35448), (5064, 33285), (5706, 29540), (5908, 28530), (6330, 26628), (6340, 26586), (6657, 25320), (7385, 22824), (7596, 22190), (7608, 22155), (8440, 19971), (8862, 19020), (8876, 18990), (9495, 17752), (9510, 17724), (11095, 15192), (11412, 14770), (11816, 14265), (12660, 13314), (12680, 13293)]