218302400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 168

約数和(自身を含む): 582046080

約数和(自身を除く): 363743680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 64, 76, 80, 86, 95, 100, 152, 160, 167, 172, 190, 200, 215, 304, 320, 334, 344, 380, 400, 430, 475, 608, 668, 688, 760, 800, 817, 835, 860, 950, 1075, 1216, 1336, 1376, 1520, 1600, 1634, 1670, 1720, 1900, 2150, 2672, 2752, 3040, 3173, 3268, 3340, 3440, 3800, 4085, 4175, 4300, 5344, 6080, 6346, 6536, 6680, 6880, 7181, 7600, 8170, 8350, 8600, 10688, 12692, 13072, 13360, 13760, 14362, 15200, 15865, 16340, 16700, 17200, 20425, 25384, 26144, 26720, 28724, 30400, 31730, 32680, 33400, 34400, 35905, 40850, 50768, 52288, 53440, 57448, 63460, 65360, 66800, 68800, 71810, 79325, 81700, 101536, 114896, 126920, 130720, 133600, 136439, 143620, 158650, 163400, 179525, 203072, 229792, 253840, 261440, 267200, 272878, 287240, 317300, 326800, 359050, 459584, 507680, 545756, 574480, 634600, 653600, 682195, 718100, 1015360, 1091512, 1148960, 1269200, 1307200, 1364390, 1436200, 2183024, 2297920, 2538400, 2728780, 2872400, 3410975, 4366048, 5076800, 5457560, 5744800, 6821950, 8732096, 10915120, 11489600, 13643900, 21830240, 27287800, 43660480, 54575600, 109151200, 218302400]

約数ペア:

[(1, 218302400), (2, 109151200), (4, 54575600), (5, 43660480), (8, 27287800), (10, 21830240), (16, 13643900), (19, 11489600), (20, 10915120), (25, 8732096), (32, 6821950), (38, 5744800), (40, 5457560), (43, 5076800), (50, 4366048), (64, 3410975), (76, 2872400), (80, 2728780), (86, 2538400), (95, 2297920), (100, 2183024), (152, 1436200), (160, 1364390), (167, 1307200), (172, 1269200), (190, 1148960), (200, 1091512), (215, 1015360), (304, 718100), (320, 682195), (334, 653600), (344, 634600), (380, 574480), (400, 545756), (430, 507680), (475, 459584), (608, 359050), (668, 326800), (688, 317300), (760, 287240), (800, 272878), (817, 267200), (835, 261440), (860, 253840), (950, 229792), (1075, 203072), (1216, 179525), (1336, 163400), (1376, 158650), (1520, 143620), (1600, 136439), (1634, 133600), (1670, 130720), (1720, 126920), (1900, 114896), (2150, 101536), (2672, 81700), (2752, 79325), (3040, 71810), (3173, 68800), (3268, 66800), (3340, 65360), (3440, 63460), (3800, 57448), (4085, 53440), (4175, 52288), (4300, 50768), (5344, 40850), (6080, 35905), (6346, 34400), (6536, 33400), (6680, 32680), (6880, 31730), (7181, 30400), (7600, 28724), (8170, 26720), (8350, 26144), (8600, 25384), (10688, 20425), (12692, 17200), (13072, 16700), (13360, 16340), (13760, 15865), (14362, 15200)]