220915200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 240

約数和(自身を含む): 797645376

約数和(自身を除く): 576730176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 512, 523, 528, 550, 600, 640, 660, 704, 768, 800, 825, 880, 960, 1046, 1056, 1100, 1200, 1280, 1320, 1408, 1536, 1569, 1600, 1650, 1760, 1920, 2092, 2112, 2200, 2400, 2560, 2615, 2640, 2816, 3138, 3200, 3300, 3520, 3840, 4184, 4224, 4400, 4800, 5230, 5280, 5632, 5753, 6276, 6400, 6600, 7040, 7680, 7845, 8368, 8448, 8800, 9600, 10460, 10560, 11506, 12552, 12800, 13075, 13200, 14080, 15690, 16736, 16896, 17259, 17600, 19200, 20920, 21120, 23012, 25104, 26150, 26400, 28160, 28765, 31380, 33472, 34518, 35200, 38400, 39225, 41840, 42240, 46024, 50208, 52300, 52800, 57530, 62760, 66944, 69036, 70400, 78450, 83680, 84480, 86295, 92048, 100416, 104600, 105600, 115060, 125520, 133888, 138072, 140800, 143825, 156900, 167360, 172590, 184096, 200832, 209200, 211200, 230120, 251040, 267776, 276144, 287650, 313800, 334720, 345180, 368192, 401664, 418400, 422400, 431475, 460240, 502080, 552288, 575300, 627600, 669440, 690360, 736384, 803328, 836800, 862950, 920480, 1004160, 1104576, 1150600, 1255200, 1338880, 1380720, 1472768, 1673600, 1725900, 1840960, 2008320, 2209152, 2301200, 2510400, 2761440, 2945536, 3347200, 3451800, 3681920, 4016640, 4418304, 4602400, 5020800, 5522880, 6694400, 6903600, 7363840, 8836608, 9204800, 10041600, 11045760, 13807200, 14727680, 18409600, 20083200, 22091520, 27614400, 36819200, 44183040, 55228800, 73638400, 110457600, 220915200]

約数ペア:

[(1, 220915200), (2, 110457600), (3, 73638400), (4, 55228800), (5, 44183040), (6, 36819200), (8, 27614400), (10, 22091520), (11, 20083200), (12, 18409600), (15, 14727680), (16, 13807200), (20, 11045760), (22, 10041600), (24, 9204800), (25, 8836608), (30, 7363840), (32, 6903600), (33, 6694400), (40, 5522880), (44, 5020800), (48, 4602400), (50, 4418304), (55, 4016640), (60, 3681920), (64, 3451800), (66, 3347200), (75, 2945536), (80, 2761440), (88, 2510400), (96, 2301200), (100, 2209152), (110, 2008320), (120, 1840960), (128, 1725900), (132, 1673600), (150, 1472768), (160, 1380720), (165, 1338880), (176, 1255200), (192, 1150600), (200, 1104576), (220, 1004160), (240, 920480), (256, 862950), (264, 836800), (275, 803328), (300, 736384), (320, 690360), (330, 669440), (352, 627600), (384, 575300), (400, 552288), (440, 502080), (480, 460240), (512, 431475), (523, 422400), (528, 418400), (550, 401664), (600, 368192), (640, 345180), (660, 334720), (704, 313800), (768, 287650), (800, 276144), (825, 267776), (880, 251040), (960, 230120), (1046, 211200), (1056, 209200), (1100, 200832), (1200, 184096), (1280, 172590), (1320, 167360), (1408, 156900), (1536, 143825), (1569, 140800), (1600, 138072), (1650, 133888), (1760, 125520), (1920, 115060), (2092, 105600), (2112, 104600), (2200, 100416), (2400, 92048), (2560, 86295), (2615, 84480), (2640, 83680), (2816, 78450), (3138, 70400), (3200, 69036), (3300, 66944), (3520, 62760), (3840, 57530), (4184, 52800), (4224, 52300), (4400, 50208), (4800, 46024), (5230, 42240), (5280, 41840), (5632, 39225), (5753, 38400), (6276, 35200), (6400, 34518), (6600, 33472), (7040, 31380), (7680, 28765), (7845, 28160), (8368, 26400), (8448, 26150), (8800, 25104), (9600, 23012), (10460, 21120), (10560, 20920), (11506, 19200), (12552, 17600), (12800, 17259), (13075, 16896), (13200, 16736), (14080, 15690)]