18360960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 59780160

約数和(自身を除く): 41419200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 131, 146, 160, 192, 219, 240, 262, 292, 320, 365, 384, 393, 438, 480, 524, 584, 640, 655, 730, 786, 876, 960, 1048, 1095, 1168, 1310, 1460, 1572, 1752, 1920, 1965, 2096, 2190, 2336, 2620, 2920, 3144, 3504, 3930, 4192, 4380, 4672, 5240, 5840, 6288, 7008, 7860, 8384, 8760, 9344, 9563, 10480, 11680, 12576, 14016, 15720, 16768, 17520, 19126, 20960, 23360, 25152, 28032, 28689, 31440, 35040, 38252, 41920, 46720, 47815, 50304, 57378, 62880, 70080, 76504, 83840, 95630, 114756, 125760, 140160, 143445, 153008, 191260, 229512, 251520, 286890, 306016, 382520, 459024, 573780, 612032, 765040, 918048, 1147560, 1224064, 1530080, 1836096, 2295120, 3060160, 3672192, 4590240, 6120320, 9180480, 18360960]

約数ペア:

[(1, 18360960), (2, 9180480), (3, 6120320), (4, 4590240), (5, 3672192), (6, 3060160), (8, 2295120), (10, 1836096), (12, 1530080), (15, 1224064), (16, 1147560), (20, 918048), (24, 765040), (30, 612032), (32, 573780), (40, 459024), (48, 382520), (60, 306016), (64, 286890), (73, 251520), (80, 229512), (96, 191260), (120, 153008), (128, 143445), (131, 140160), (146, 125760), (160, 114756), (192, 95630), (219, 83840), (240, 76504), (262, 70080), (292, 62880), (320, 57378), (365, 50304), (384, 47815), (393, 46720), (438, 41920), (480, 38252), (524, 35040), (584, 31440), (640, 28689), (655, 28032), (730, 25152), (786, 23360), (876, 20960), (960, 19126), (1048, 17520), (1095, 16768), (1168, 15720), (1310, 14016), (1460, 12576), (1572, 11680), (1752, 10480), (1920, 9563), (1965, 9344), (2096, 8760), (2190, 8384), (2336, 7860), (2620, 7008), (2920, 6288), (3144, 5840), (3504, 5240), (3930, 4672), (4192, 4380)]