2186880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 7490880

約数和(自身を除く): 5304000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 67, 68, 80, 85, 96, 102, 120, 128, 134, 136, 160, 170, 192, 201, 204, 240, 255, 268, 272, 320, 335, 340, 384, 402, 408, 480, 510, 536, 544, 640, 670, 680, 804, 816, 960, 1005, 1020, 1072, 1088, 1139, 1340, 1360, 1608, 1632, 1920, 2010, 2040, 2144, 2176, 2278, 2680, 2720, 3216, 3264, 3417, 4020, 4080, 4288, 4556, 5360, 5440, 5695, 6432, 6528, 6834, 8040, 8160, 8576, 9112, 10720, 10880, 11390, 12864, 13668, 16080, 16320, 17085, 18224, 21440, 22780, 25728, 27336, 32160, 32640, 34170, 36448, 42880, 45560, 54672, 64320, 68340, 72896, 91120, 109344, 128640, 136680, 145792, 182240, 218688, 273360, 364480, 437376, 546720, 728960, 1093440, 2186880]

約数ペア:

[(1, 2186880), (2, 1093440), (3, 728960), (4, 546720), (5, 437376), (6, 364480), (8, 273360), (10, 218688), (12, 182240), (15, 145792), (16, 136680), (17, 128640), (20, 109344), (24, 91120), (30, 72896), (32, 68340), (34, 64320), (40, 54672), (48, 45560), (51, 42880), (60, 36448), (64, 34170), (67, 32640), (68, 32160), (80, 27336), (85, 25728), (96, 22780), (102, 21440), (120, 18224), (128, 17085), (134, 16320), (136, 16080), (160, 13668), (170, 12864), (192, 11390), (201, 10880), (204, 10720), (240, 9112), (255, 8576), (268, 8160), (272, 8040), (320, 6834), (335, 6528), (340, 6432), (384, 5695), (402, 5440), (408, 5360), (480, 4556), (510, 4288), (536, 4080), (544, 4020), (640, 3417), (670, 3264), (680, 3216), (804, 2720), (816, 2680), (960, 2278), (1005, 2176), (1020, 2144), (1072, 2040), (1088, 2010), (1139, 1920), (1340, 1632), (1360, 1608)]