194254680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 610099200

約数和(自身を除く): 415844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 661, 744, 790, 930, 948, 1185, 1240, 1322, 1580, 1860, 1896, 1983, 2370, 2449, 2644, 3160, 3305, 3720, 3966, 4740, 4898, 5288, 6610, 7347, 7932, 9480, 9796, 9915, 12245, 13220, 14694, 15864, 19592, 19830, 20491, 24490, 26440, 29388, 36735, 39660, 40982, 48980, 52219, 58776, 61473, 73470, 79320, 81964, 97960, 102455, 104438, 122946, 146940, 156657, 163928, 204910, 208876, 245892, 261095, 293880, 307365, 313314, 409820, 417752, 491784, 522190, 614730, 626628, 783285, 819640, 1044380, 1229460, 1253256, 1566570, 1618789, 2088760, 2458920, 3133140, 3237578, 4856367, 6266280, 6475156, 8093945, 9712734, 12950312, 16187890, 19425468, 24281835, 32375780, 38850936, 48563670, 64751560, 97127340, 194254680]

約数ペア:

[(1, 194254680), (2, 97127340), (3, 64751560), (4, 48563670), (5, 38850936), (6, 32375780), (8, 24281835), (10, 19425468), (12, 16187890), (15, 12950312), (20, 9712734), (24, 8093945), (30, 6475156), (31, 6266280), (40, 4856367), (60, 3237578), (62, 3133140), (79, 2458920), (93, 2088760), (120, 1618789), (124, 1566570), (155, 1253256), (158, 1229460), (186, 1044380), (237, 819640), (248, 783285), (310, 626628), (316, 614730), (372, 522190), (395, 491784), (465, 417752), (474, 409820), (620, 313314), (632, 307365), (661, 293880), (744, 261095), (790, 245892), (930, 208876), (948, 204910), (1185, 163928), (1240, 156657), (1322, 146940), (1580, 122946), (1860, 104438), (1896, 102455), (1983, 97960), (2370, 81964), (2449, 79320), (2644, 73470), (3160, 61473), (3305, 58776), (3720, 52219), (3966, 48980), (4740, 40982), (4898, 39660), (5288, 36735), (6610, 29388), (7347, 26440), (7932, 24490), (9480, 20491), (9796, 19830), (9915, 19592), (12245, 15864), (13220, 14694)]