160221120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 537228288

約数和(自身を除く): 377007168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 53, 60, 64, 67, 80, 94, 96, 106, 120, 134, 141, 159, 160, 188, 192, 201, 212, 235, 240, 265, 268, 282, 318, 320, 335, 376, 402, 424, 470, 480, 530, 536, 564, 636, 670, 705, 752, 795, 804, 848, 940, 960, 1005, 1060, 1072, 1128, 1272, 1340, 1410, 1504, 1590, 1608, 1696, 1880, 2010, 2120, 2144, 2256, 2491, 2544, 2680, 2820, 3008, 3149, 3180, 3216, 3392, 3551, 3760, 4020, 4240, 4288, 4512, 4982, 5088, 5360, 5640, 6298, 6360, 6432, 7102, 7473, 7520, 8040, 8480, 9024, 9447, 9964, 10176, 10653, 10720, 11280, 12455, 12596, 12720, 12864, 14204, 14946, 15040, 15745, 16080, 16960, 17755, 18894, 19928, 21306, 21440, 22560, 24910, 25192, 25440, 28408, 29892, 31490, 32160, 35510, 37365, 37788, 39856, 42612, 45120, 47235, 49820, 50384, 50880, 53265, 56816, 59784, 62980, 64320, 71020, 74730, 75576, 79712, 85224, 94470, 99640, 100768, 106530, 113632, 119568, 125960, 142040, 149460, 151152, 159424, 166897, 170448, 188940, 199280, 201536, 213060, 227264, 239136, 251920, 284080, 298920, 302304, 333794, 340896, 377880, 398560, 426120, 478272, 500691, 503840, 568160, 597840, 604608, 667588, 681792, 755760, 797120, 834485, 852240, 1001382, 1007680, 1136320, 1195680, 1335176, 1511520, 1668970, 1704480, 2002764, 2391360, 2503455, 2670352, 3023040, 3337940, 3408960, 4005528, 5006910, 5340704, 6675880, 8011056, 10013820, 10681408, 13351760, 16022112, 20027640, 26703520, 32044224, 40055280, 53407040, 80110560, 160221120]

約数ペア:

[(1, 160221120), (2, 80110560), (3, 53407040), (4, 40055280), (5, 32044224), (6, 26703520), (8, 20027640), (10, 16022112), (12, 13351760), (15, 10681408), (16, 10013820), (20, 8011056), (24, 6675880), (30, 5340704), (32, 5006910), (40, 4005528), (47, 3408960), (48, 3337940), (53, 3023040), (60, 2670352), (64, 2503455), (67, 2391360), (80, 2002764), (94, 1704480), (96, 1668970), (106, 1511520), (120, 1335176), (134, 1195680), (141, 1136320), (159, 1007680), (160, 1001382), (188, 852240), (192, 834485), (201, 797120), (212, 755760), (235, 681792), (240, 667588), (265, 604608), (268, 597840), (282, 568160), (318, 503840), (320, 500691), (335, 478272), (376, 426120), (402, 398560), (424, 377880), (470, 340896), (480, 333794), (530, 302304), (536, 298920), (564, 284080), (636, 251920), (670, 239136), (705, 227264), (752, 213060), (795, 201536), (804, 199280), (848, 188940), (940, 170448), (960, 166897), (1005, 159424), (1060, 151152), (1072, 149460), (1128, 142040), (1272, 125960), (1340, 119568), (1410, 113632), (1504, 106530), (1590, 100768), (1608, 99640), (1696, 94470), (1880, 85224), (2010, 79712), (2120, 75576), (2144, 74730), (2256, 71020), (2491, 64320), (2544, 62980), (2680, 59784), (2820, 56816), (3008, 53265), (3149, 50880), (3180, 50384), (3216, 49820), (3392, 47235), (3551, 45120), (3760, 42612), (4020, 39856), (4240, 37788), (4288, 37365), (4512, 35510), (4982, 32160), (5088, 31490), (5360, 29892), (5640, 28408), (6298, 25440), (6360, 25192), (6432, 24910), (7102, 22560), (7473, 21440), (7520, 21306), (8040, 19928), (8480, 18894), (9024, 17755), (9447, 16960), (9964, 16080), (10176, 15745), (10653, 15040), (10720, 14946), (11280, 14204), (12455, 12864), (12596, 12720)]