187331320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 487088640

約数和(自身を除く): 299757320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 107, 110, 115, 173, 184, 214, 220, 230, 253, 346, 428, 440, 460, 506, 535, 692, 856, 865, 920, 1012, 1070, 1177, 1265, 1384, 1730, 1903, 2024, 2140, 2354, 2461, 2530, 3460, 3806, 3979, 4280, 4708, 4922, 5060, 5885, 6920, 7612, 7958, 9416, 9515, 9844, 10120, 11770, 12305, 15224, 15916, 18511, 19030, 19688, 19895, 23540, 24610, 27071, 31832, 37022, 38060, 39790, 43769, 47080, 49220, 54142, 74044, 76120, 79580, 87538, 92555, 98440, 108284, 135355, 148088, 159160, 175076, 185110, 203621, 216568, 218845, 270710, 350152, 370220, 407242, 425753, 437690, 541420, 740440, 814484, 851506, 875380, 1018105, 1082840, 1628968, 1703012, 1750760, 2036210, 2128765, 3406024, 4072420, 4257530, 4683283, 8144840, 8515060, 9366566, 17030120, 18733132, 23416415, 37466264, 46832830, 93665660, 187331320]

約数ペア:

[(1, 187331320), (2, 93665660), (4, 46832830), (5, 37466264), (8, 23416415), (10, 18733132), (11, 17030120), (20, 9366566), (22, 8515060), (23, 8144840), (40, 4683283), (44, 4257530), (46, 4072420), (55, 3406024), (88, 2128765), (92, 2036210), (107, 1750760), (110, 1703012), (115, 1628968), (173, 1082840), (184, 1018105), (214, 875380), (220, 851506), (230, 814484), (253, 740440), (346, 541420), (428, 437690), (440, 425753), (460, 407242), (506, 370220), (535, 350152), (692, 270710), (856, 218845), (865, 216568), (920, 203621), (1012, 185110), (1070, 175076), (1177, 159160), (1265, 148088), (1384, 135355), (1730, 108284), (1903, 98440), (2024, 92555), (2140, 87538), (2354, 79580), (2461, 76120), (2530, 74044), (3460, 54142), (3806, 49220), (3979, 47080), (4280, 43769), (4708, 39790), (4922, 38060), (5060, 37022), (5885, 31832), (6920, 27071), (7612, 24610), (7958, 23540), (9416, 19895), (9515, 19688), (9844, 19030), (10120, 18511), (11770, 15916), (12305, 15224)]