204914880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 224

約数和(自身を含む): 743590080

約数和(自身を除く): 538675200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 641, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1282, 1332, 1440, 1480, 1665, 1728, 1776, 1923, 1998, 2160, 2220, 2368, 2564, 2664, 2880, 2960, 3205, 3330, 3552, 3846, 3996, 4320, 4440, 4995, 5128, 5328, 5769, 5920, 6410, 6660, 7104, 7692, 7992, 8640, 8880, 9615, 9990, 10256, 10656, 11538, 11840, 12820, 13320, 15384, 15984, 17307, 17760, 19230, 19980, 20512, 21312, 23076, 23717, 25640, 26640, 28845, 30768, 31968, 34614, 35520, 38460, 39960, 41024, 46152, 47434, 51280, 53280, 57690, 61536, 63936, 69228, 71151, 76920, 79920, 86535, 92304, 94868, 102560, 106560, 115380, 118585, 123072, 138456, 142302, 153840, 159840, 173070, 184608, 189736, 205120, 213453, 230760, 237170, 276912, 284604, 307680, 319680, 346140, 355755, 369216, 379472, 426906, 461520, 474340, 553824, 569208, 615360, 640359, 692280, 711510, 758944, 853812, 923040, 948680, 1067265, 1107648, 1138416, 1280718, 1384560, 1423020, 1517888, 1707624, 1846080, 1897360, 2134530, 2276832, 2561436, 2769120, 2846040, 3201795, 3415248, 3794720, 4269060, 4553664, 5122872, 5538240, 5692080, 6403590, 6830496, 7589440, 8538120, 10245744, 11384160, 12807180, 13660992, 17076240, 20491488, 22768320, 25614360, 34152480, 40982976, 51228720, 68304960, 102457440, 204914880]

約数ペア:

[(1, 204914880), (2, 102457440), (3, 68304960), (4, 51228720), (5, 40982976), (6, 34152480), (8, 25614360), (9, 22768320), (10, 20491488), (12, 17076240), (15, 13660992), (16, 12807180), (18, 11384160), (20, 10245744), (24, 8538120), (27, 7589440), (30, 6830496), (32, 6403590), (36, 5692080), (37, 5538240), (40, 5122872), (45, 4553664), (48, 4269060), (54, 3794720), (60, 3415248), (64, 3201795), (72, 2846040), (74, 2769120), (80, 2561436), (90, 2276832), (96, 2134530), (108, 1897360), (111, 1846080), (120, 1707624), (135, 1517888), (144, 1423020), (148, 1384560), (160, 1280718), (180, 1138416), (185, 1107648), (192, 1067265), (216, 948680), (222, 923040), (240, 853812), (270, 758944), (288, 711510), (296, 692280), (320, 640359), (333, 615360), (360, 569208), (370, 553824), (432, 474340), (444, 461520), (480, 426906), (540, 379472), (555, 369216), (576, 355755), (592, 346140), (641, 319680), (666, 307680), (720, 284604), (740, 276912), (864, 237170), (888, 230760), (960, 213453), (999, 205120), (1080, 189736), (1110, 184608), (1184, 173070), (1282, 159840), (1332, 153840), (1440, 142302), (1480, 138456), (1665, 123072), (1728, 118585), (1776, 115380), (1923, 106560), (1998, 102560), (2160, 94868), (2220, 92304), (2368, 86535), (2564, 79920), (2664, 76920), (2880, 71151), (2960, 69228), (3205, 63936), (3330, 61536), (3552, 57690), (3846, 53280), (3996, 51280), (4320, 47434), (4440, 46152), (4995, 41024), (5128, 39960), (5328, 38460), (5769, 35520), (5920, 34614), (6410, 31968), (6660, 30768), (7104, 28845), (7692, 26640), (7992, 25640), (8640, 23717), (8880, 23076), (9615, 21312), (9990, 20512), (10256, 19980), (10656, 19230), (11538, 17760), (11840, 17307), (12820, 15984), (13320, 15384)]