189640320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2362

約数の個数: 128

約数和(自身を含む): 618805440

約数和(自身を除く): 429165120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2297, 2580, 2752, 3440, 4128, 4594, 5160, 5504, 6880, 6891, 8256, 9188, 10320, 11485, 13760, 13782, 16512, 18376, 20640, 22970, 27520, 27564, 34455, 36752, 41280, 45940, 55128, 68910, 73504, 82560, 91880, 98771, 110256, 137820, 147008, 183760, 197542, 220512, 275640, 294016, 296313, 367520, 395084, 441024, 493855, 551280, 592626, 735040, 790168, 882048, 987710, 1102560, 1185252, 1470080, 1481565, 1580336, 1975420, 2205120, 2370504, 2963130, 3160672, 3950840, 4410240, 4741008, 5926260, 6321344, 7901680, 9482016, 11852520, 12642688, 15803360, 18964032, 23705040, 31606720, 37928064, 47410080, 63213440, 94820160, 189640320]

約数ペア:

[(1, 189640320), (2, 94820160), (3, 63213440), (4, 47410080), (5, 37928064), (6, 31606720), (8, 23705040), (10, 18964032), (12, 15803360), (15, 12642688), (16, 11852520), (20, 9482016), (24, 7901680), (30, 6321344), (32, 5926260), (40, 4741008), (43, 4410240), (48, 3950840), (60, 3160672), (64, 2963130), (80, 2370504), (86, 2205120), (96, 1975420), (120, 1580336), (128, 1481565), (129, 1470080), (160, 1185252), (172, 1102560), (192, 987710), (215, 882048), (240, 790168), (258, 735040), (320, 592626), (344, 551280), (384, 493855), (430, 441024), (480, 395084), (516, 367520), (640, 296313), (645, 294016), (688, 275640), (860, 220512), (960, 197542), (1032, 183760), (1290, 147008), (1376, 137820), (1720, 110256), (1920, 98771), (2064, 91880), (2297, 82560), (2580, 73504), (2752, 68910), (3440, 55128), (4128, 45940), (4594, 41280), (5160, 36752), (5504, 34455), (6880, 27564), (6891, 27520), (8256, 22970), (9188, 20640), (10320, 18376), (11485, 16512), (13760, 13782)]