220757760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19163}}^1$

素因数の和:19190

約数の個数: 108

約数和(自身を含む): 763838712

約数和(自身を除く): 543080952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 19163, 38326, 57489, 76652, 95815, 114978, 153304, 172467, 191630, 229956, 287445, 306608, 344934, 383260, 459912, 574890, 613216, 689868, 766520, 862335, 919824, 1149780, 1226432, 1379736, 1533040, 1724670, 1839648, 2299560, 2452864, 2759472, 3066080, 3449340, 3679296, 4599120, 4905728, 5518944, 6132160, 6898680, 7358592, 9198240, 11037888, 12264320, 13797360, 14717184, 18396480, 22075776, 24528640, 27594720, 36792960, 44151552, 55189440, 73585920, 110378880, 220757760]

約数ペア:

[(1, 220757760), (2, 110378880), (3, 73585920), (4, 55189440), (5, 44151552), (6, 36792960), (8, 27594720), (9, 24528640), (10, 22075776), (12, 18396480), (15, 14717184), (16, 13797360), (18, 12264320), (20, 11037888), (24, 9198240), (30, 7358592), (32, 6898680), (36, 6132160), (40, 5518944), (45, 4905728), (48, 4599120), (60, 3679296), (64, 3449340), (72, 3066080), (80, 2759472), (90, 2452864), (96, 2299560), (120, 1839648), (128, 1724670), (144, 1533040), (160, 1379736), (180, 1226432), (192, 1149780), (240, 919824), (256, 862335), (288, 766520), (320, 689868), (360, 613216), (384, 574890), (480, 459912), (576, 383260), (640, 344934), (720, 306608), (768, 287445), (960, 229956), (1152, 191630), (1280, 172467), (1440, 153304), (1920, 114978), (2304, 95815), (2880, 76652), (3840, 57489), (5760, 38326), (11520, 19163)]