181387920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 649601280

約数和(自身を除く): 468213360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1069, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2138, 2424, 2828, 3030, 3207, 3535, 4040, 4242, 4276, 4848, 5345, 5656, 6060, 6414, 7070, 7483, 8080, 8484, 8552, 10605, 10690, 11312, 12120, 12828, 14140, 14966, 16035, 16968, 17104, 21210, 21380, 22449, 24240, 25656, 28280, 29932, 32070, 33936, 37415, 42420, 42760, 44898, 51312, 56560, 59864, 64140, 74830, 84840, 85520, 89796, 107969, 112245, 119728, 128280, 149660, 169680, 179592, 215938, 224490, 256560, 299320, 323907, 359184, 431876, 448980, 539845, 598640, 647814, 755783, 863752, 897960, 1079690, 1295628, 1511566, 1619535, 1727504, 1795920, 2159380, 2267349, 2591256, 3023132, 3239070, 3778915, 4318760, 4534698, 5182512, 6046264, 6478140, 7557830, 8637520, 9069396, 11336745, 12092528, 12956280, 15115660, 18138792, 22673490, 25912560, 30231320, 36277584, 45346980, 60462640, 90693960, 181387920]

約数ペア:

[(1, 181387920), (2, 90693960), (3, 60462640), (4, 45346980), (5, 36277584), (6, 30231320), (7, 25912560), (8, 22673490), (10, 18138792), (12, 15115660), (14, 12956280), (15, 12092528), (16, 11336745), (20, 9069396), (21, 8637520), (24, 7557830), (28, 6478140), (30, 6046264), (35, 5182512), (40, 4534698), (42, 4318760), (48, 3778915), (56, 3239070), (60, 3023132), (70, 2591256), (80, 2267349), (84, 2159380), (101, 1795920), (105, 1727504), (112, 1619535), (120, 1511566), (140, 1295628), (168, 1079690), (202, 897960), (210, 863752), (240, 755783), (280, 647814), (303, 598640), (336, 539845), (404, 448980), (420, 431876), (505, 359184), (560, 323907), (606, 299320), (707, 256560), (808, 224490), (840, 215938), (1010, 179592), (1069, 169680), (1212, 149660), (1414, 128280), (1515, 119728), (1616, 112245), (1680, 107969), (2020, 89796), (2121, 85520), (2138, 84840), (2424, 74830), (2828, 64140), (3030, 59864), (3207, 56560), (3535, 51312), (4040, 44898), (4242, 42760), (4276, 42420), (4848, 37415), (5345, 33936), (5656, 32070), (6060, 29932), (6414, 28280), (7070, 25656), (7483, 24240), (8080, 22449), (8484, 21380), (8552, 21210), (10605, 17104), (10690, 16968), (11312, 16035), (12120, 14966), (12828, 14140)]