21868800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 77557536

約数和(自身を除く): 55688736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 67, 68, 75, 80, 85, 96, 100, 102, 120, 128, 134, 136, 150, 160, 170, 192, 200, 201, 204, 240, 255, 256, 268, 272, 300, 320, 335, 340, 384, 400, 402, 408, 425, 480, 510, 536, 544, 600, 640, 670, 680, 768, 800, 804, 816, 850, 960, 1005, 1020, 1072, 1088, 1139, 1200, 1275, 1280, 1340, 1360, 1600, 1608, 1632, 1675, 1700, 1920, 2010, 2040, 2144, 2176, 2278, 2400, 2550, 2680, 2720, 3200, 3216, 3264, 3350, 3400, 3417, 3840, 4020, 4080, 4288, 4352, 4556, 4800, 5025, 5100, 5360, 5440, 5695, 6400, 6432, 6528, 6700, 6800, 6834, 8040, 8160, 8576, 9112, 9600, 10050, 10200, 10720, 10880, 11390, 12864, 13056, 13400, 13600, 13668, 16080, 16320, 17085, 17152, 18224, 19200, 20100, 20400, 21440, 21760, 22780, 25728, 26800, 27200, 27336, 28475, 32160, 32640, 34170, 36448, 40200, 40800, 42880, 45560, 51456, 53600, 54400, 54672, 56950, 64320, 65280, 68340, 72896, 80400, 81600, 85425, 85760, 91120, 107200, 108800, 109344, 113900, 128640, 136680, 145792, 160800, 163200, 170850, 182240, 214400, 218688, 227800, 257280, 273360, 291584, 321600, 326400, 341700, 364480, 428800, 437376, 455600, 546720, 643200, 683400, 728960, 874752, 911200, 1093440, 1286400, 1366800, 1457920, 1822400, 2186880, 2733600, 3644800, 4373760, 5467200, 7289600, 10934400, 21868800]

約数ペア:

[(1, 21868800), (2, 10934400), (3, 7289600), (4, 5467200), (5, 4373760), (6, 3644800), (8, 2733600), (10, 2186880), (12, 1822400), (15, 1457920), (16, 1366800), (17, 1286400), (20, 1093440), (24, 911200), (25, 874752), (30, 728960), (32, 683400), (34, 643200), (40, 546720), (48, 455600), (50, 437376), (51, 428800), (60, 364480), (64, 341700), (67, 326400), (68, 321600), (75, 291584), (80, 273360), (85, 257280), (96, 227800), (100, 218688), (102, 214400), (120, 182240), (128, 170850), (134, 163200), (136, 160800), (150, 145792), (160, 136680), (170, 128640), (192, 113900), (200, 109344), (201, 108800), (204, 107200), (240, 91120), (255, 85760), (256, 85425), (268, 81600), (272, 80400), (300, 72896), (320, 68340), (335, 65280), (340, 64320), (384, 56950), (400, 54672), (402, 54400), (408, 53600), (425, 51456), (480, 45560), (510, 42880), (536, 40800), (544, 40200), (600, 36448), (640, 34170), (670, 32640), (680, 32160), (768, 28475), (800, 27336), (804, 27200), (816, 26800), (850, 25728), (960, 22780), (1005, 21760), (1020, 21440), (1072, 20400), (1088, 20100), (1139, 19200), (1200, 18224), (1275, 17152), (1280, 17085), (1340, 16320), (1360, 16080), (1600, 13668), (1608, 13600), (1632, 13400), (1675, 13056), (1700, 12864), (1920, 11390), (2010, 10880), (2040, 10720), (2144, 10200), (2176, 10050), (2278, 9600), (2400, 9112), (2550, 8576), (2680, 8160), (2720, 8040), (3200, 6834), (3216, 6800), (3264, 6700), (3350, 6528), (3400, 6432), (3417, 6400), (3840, 5695), (4020, 5440), (4080, 5360), (4288, 5100), (4352, 5025), (4556, 4800)]