190940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 589680000

約数和(自身を除く): 398739480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 149, 177, 181, 236, 295, 298, 354, 362, 447, 472, 543, 590, 596, 708, 724, 745, 885, 894, 905, 1086, 1180, 1192, 1416, 1448, 1490, 1770, 1788, 1810, 2172, 2235, 2360, 2715, 2980, 3540, 3576, 3620, 4344, 4470, 5430, 5960, 7080, 7240, 8791, 8940, 10679, 10860, 17582, 17880, 21358, 21720, 26373, 26969, 32037, 35164, 42716, 43955, 52746, 53395, 53938, 64074, 70328, 80907, 85432, 87910, 105492, 106790, 107876, 128148, 131865, 134845, 160185, 161814, 175820, 210984, 213580, 215752, 256296, 263730, 269690, 320370, 323628, 351640, 404535, 427160, 527460, 539380, 640740, 647256, 809070, 1054920, 1078760, 1281480, 1591171, 1618140, 3182342, 3236280, 4773513, 6364684, 7955855, 9547026, 12729368, 15911710, 19094052, 23867565, 31823420, 38188104, 47735130, 63646840, 95470260, 190940520]

約数ペア:

[(1, 190940520), (2, 95470260), (3, 63646840), (4, 47735130), (5, 38188104), (6, 31823420), (8, 23867565), (10, 19094052), (12, 15911710), (15, 12729368), (20, 9547026), (24, 7955855), (30, 6364684), (40, 4773513), (59, 3236280), (60, 3182342), (118, 1618140), (120, 1591171), (149, 1281480), (177, 1078760), (181, 1054920), (236, 809070), (295, 647256), (298, 640740), (354, 539380), (362, 527460), (447, 427160), (472, 404535), (543, 351640), (590, 323628), (596, 320370), (708, 269690), (724, 263730), (745, 256296), (885, 215752), (894, 213580), (905, 210984), (1086, 175820), (1180, 161814), (1192, 160185), (1416, 134845), (1448, 131865), (1490, 128148), (1770, 107876), (1788, 106790), (1810, 105492), (2172, 87910), (2235, 85432), (2360, 80907), (2715, 70328), (2980, 64074), (3540, 53938), (3576, 53395), (3620, 52746), (4344, 43955), (4470, 42716), (5430, 35164), (5960, 32037), (7080, 26969), (7240, 26373), (8791, 21720), (8940, 21358), (10679, 17880), (10860, 17582)]