209581440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 128

約数和(自身を含む): 707447520

約数和(自身を除く): 497866080

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, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6421, 6528, 8160, 10880, 12842, 16320, 19263, 25684, 32105, 32640, 38526, 51368, 64210, 77052, 96315, 102736, 109157, 128420, 154104, 192630, 205472, 218314, 256840, 308208, 327471, 385260, 410944, 436628, 513680, 545785, 616416, 654942, 770520, 821888, 873256, 1027360, 1091570, 1232832, 1309884, 1541040, 1637355, 1746512, 2054720, 2183140, 2465664, 2619768, 3082080, 3274710, 3493024, 4109440, 4366280, 5239536, 6164160, 6549420, 6986048, 8732560, 10479072, 12328320, 13098840, 13972096, 17465120, 20958144, 26197680, 34930240, 41916288, 52395360, 69860480, 104790720, 209581440]

約数ペア:

[(1, 209581440), (2, 104790720), (3, 69860480), (4, 52395360), (5, 41916288), (6, 34930240), (8, 26197680), (10, 20958144), (12, 17465120), (15, 13972096), (16, 13098840), (17, 12328320), (20, 10479072), (24, 8732560), (30, 6986048), (32, 6549420), (34, 6164160), (40, 5239536), (48, 4366280), (51, 4109440), (60, 3493024), (64, 3274710), (68, 3082080), (80, 2619768), (85, 2465664), (96, 2183140), (102, 2054720), (120, 1746512), (128, 1637355), (136, 1541040), (160, 1309884), (170, 1232832), (192, 1091570), (204, 1027360), (240, 873256), (255, 821888), (272, 770520), (320, 654942), (340, 616416), (384, 545785), (408, 513680), (480, 436628), (510, 410944), (544, 385260), (640, 327471), (680, 308208), (816, 256840), (960, 218314), (1020, 205472), (1088, 192630), (1360, 154104), (1632, 128420), (1920, 109157), (2040, 102736), (2176, 96315), (2720, 77052), (3264, 64210), (4080, 51368), (5440, 38526), (6421, 32640), (6528, 32105), (8160, 25684), (10880, 19263), (12842, 16320)]