18536160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 61874064

約数和(自身を除く): 43337904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 73, 80, 92, 96, 115, 120, 138, 146, 160, 184, 219, 230, 240, 276, 292, 345, 365, 368, 438, 460, 480, 529, 552, 584, 690, 730, 736, 876, 920, 1058, 1095, 1104, 1168, 1380, 1460, 1587, 1679, 1752, 1840, 2116, 2190, 2208, 2336, 2645, 2760, 2920, 3174, 3358, 3504, 3680, 4232, 4380, 5037, 5290, 5520, 5840, 6348, 6716, 7008, 7935, 8395, 8464, 8760, 10074, 10580, 11040, 11680, 12696, 13432, 15870, 16790, 16928, 17520, 20148, 21160, 25185, 25392, 26864, 31740, 33580, 35040, 38617, 40296, 42320, 50370, 50784, 53728, 63480, 67160, 77234, 80592, 84640, 100740, 115851, 126960, 134320, 154468, 161184, 193085, 201480, 231702, 253920, 268640, 308936, 386170, 402960, 463404, 579255, 617872, 772340, 805920, 926808, 1158510, 1235744, 1544680, 1853616, 2317020, 3089360, 3707232, 4634040, 6178720, 9268080, 18536160]

約数ペア:

[(1, 18536160), (2, 9268080), (3, 6178720), (4, 4634040), (5, 3707232), (6, 3089360), (8, 2317020), (10, 1853616), (12, 1544680), (15, 1235744), (16, 1158510), (20, 926808), (23, 805920), (24, 772340), (30, 617872), (32, 579255), (40, 463404), (46, 402960), (48, 386170), (60, 308936), (69, 268640), (73, 253920), (80, 231702), (92, 201480), (96, 193085), (115, 161184), (120, 154468), (138, 134320), (146, 126960), (160, 115851), (184, 100740), (219, 84640), (230, 80592), (240, 77234), (276, 67160), (292, 63480), (345, 53728), (365, 50784), (368, 50370), (438, 42320), (460, 40296), (480, 38617), (529, 35040), (552, 33580), (584, 31740), (690, 26864), (730, 25392), (736, 25185), (876, 21160), (920, 20148), (1058, 17520), (1095, 16928), (1104, 16790), (1168, 15870), (1380, 13432), (1460, 12696), (1587, 11680), (1679, 11040), (1752, 10580), (1840, 10074), (2116, 8760), (2190, 8464), (2208, 8395), (2336, 7935), (2645, 7008), (2760, 6716), (2920, 6348), (3174, 5840), (3358, 5520), (3504, 5290), (3680, 5037), (4232, 4380)]