18266880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 60044544

約数和(自身を除く): 41777664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 71, 80, 96, 120, 128, 134, 142, 160, 192, 201, 213, 240, 256, 268, 284, 320, 335, 355, 384, 402, 426, 480, 536, 568, 640, 670, 710, 768, 804, 852, 960, 1005, 1065, 1072, 1136, 1280, 1340, 1420, 1608, 1704, 1920, 2010, 2130, 2144, 2272, 2680, 2840, 3216, 3408, 3840, 4020, 4260, 4288, 4544, 4757, 5360, 5680, 6432, 6816, 8040, 8520, 8576, 9088, 9514, 10720, 11360, 12864, 13632, 14271, 16080, 17040, 17152, 18176, 19028, 21440, 22720, 23785, 25728, 27264, 28542, 32160, 34080, 38056, 42880, 45440, 47570, 51456, 54528, 57084, 64320, 68160, 71355, 76112, 85760, 90880, 95140, 114168, 128640, 136320, 142710, 152224, 190280, 228336, 257280, 272640, 285420, 304448, 380560, 456672, 570840, 608896, 761120, 913344, 1141680, 1217792, 1522240, 1826688, 2283360, 3044480, 3653376, 4566720, 6088960, 9133440, 18266880]

約数ペア:

[(1, 18266880), (2, 9133440), (3, 6088960), (4, 4566720), (5, 3653376), (6, 3044480), (8, 2283360), (10, 1826688), (12, 1522240), (15, 1217792), (16, 1141680), (20, 913344), (24, 761120), (30, 608896), (32, 570840), (40, 456672), (48, 380560), (60, 304448), (64, 285420), (67, 272640), (71, 257280), (80, 228336), (96, 190280), (120, 152224), (128, 142710), (134, 136320), (142, 128640), (160, 114168), (192, 95140), (201, 90880), (213, 85760), (240, 76112), (256, 71355), (268, 68160), (284, 64320), (320, 57084), (335, 54528), (355, 51456), (384, 47570), (402, 45440), (426, 42880), (480, 38056), (536, 34080), (568, 32160), (640, 28542), (670, 27264), (710, 25728), (768, 23785), (804, 22720), (852, 21440), (960, 19028), (1005, 18176), (1065, 17152), (1072, 17040), (1136, 16080), (1280, 14271), (1340, 13632), (1420, 12864), (1608, 11360), (1704, 10720), (1920, 9514), (2010, 9088), (2130, 8576), (2144, 8520), (2272, 8040), (2680, 6816), (2840, 6432), (3216, 5680), (3408, 5360), (3840, 4757), (4020, 4544), (4260, 4288)]