18694394480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10375

約数の個数: 120

約数和(自身を含む): 46497576048

約数和(自身を除く): 27803181568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 529, 688, 860, 920, 989, 1058, 1720, 1840, 1978, 2116, 2645, 3440, 3956, 4232, 4945, 5290, 7912, 8464, 9890, 10273, 10580, 15824, 19780, 20546, 21160, 22747, 39560, 41092, 42320, 45494, 51365, 79120, 82184, 90988, 102730, 113735, 164368, 181976, 205460, 227470, 236279, 363952, 410920, 441739, 454940, 472558, 821840, 883478, 909880, 945116, 1181395, 1766956, 1819760, 1890232, 2208695, 2362790, 3533912, 3780464, 4417390, 4725580, 5434417, 7067824, 8834780, 9451160, 10159997, 10868834, 17669560, 18902320, 20319994, 21737668, 27172085, 35339120, 40639988, 43475336, 50799985, 54344170, 81279976, 86950672, 101599970, 108688340, 162559952, 203199940, 217376680, 233679931, 406399880, 434753360, 467359862, 812799760, 934719724, 1168399655, 1869439448, 2336799310, 3738878896, 4673598620, 9347197240, 18694394480]

約数ペア:

[(1, 18694394480), (2, 9347197240), (4, 4673598620), (5, 3738878896), (8, 2336799310), (10, 1869439448), (16, 1168399655), (20, 934719724), (23, 812799760), (40, 467359862), (43, 434753360), (46, 406399880), (80, 233679931), (86, 217376680), (92, 203199940), (115, 162559952), (172, 108688340), (184, 101599970), (215, 86950672), (230, 81279976), (344, 54344170), (368, 50799985), (430, 43475336), (460, 40639988), (529, 35339120), (688, 27172085), (860, 21737668), (920, 20319994), (989, 18902320), (1058, 17669560), (1720, 10868834), (1840, 10159997), (1978, 9451160), (2116, 8834780), (2645, 7067824), (3440, 5434417), (3956, 4725580), (4232, 4417390), (4945, 3780464), (5290, 3533912), (7912, 2362790), (8464, 2208695), (9890, 1890232), (10273, 1819760), (10580, 1766956), (15824, 1181395), (19780, 945116), (20546, 909880), (21160, 883478), (22747, 821840), (39560, 472558), (41092, 454940), (42320, 441739), (45494, 410920), (51365, 363952), (79120, 236279), (82184, 227470), (90988, 205460), (102730, 181976), (113735, 164368)]