204848640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 240

約数和(自身を含む): 752617008

約数和(自身を除く): 547768368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 523, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1046, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1569, 1632, 1920, 2040, 2092, 2176, 2304, 2448, 2560, 2615, 2720, 2880, 3060, 3138, 3264, 3840, 4080, 4184, 4352, 4608, 4707, 4896, 5230, 5440, 5760, 6120, 6276, 6528, 7680, 7845, 8160, 8368, 8704, 8891, 9414, 9792, 10460, 10880, 11520, 12240, 12552, 13056, 15690, 16320, 16736, 17782, 18828, 19584, 20920, 21760, 23040, 23535, 24480, 25104, 26112, 26673, 31380, 32640, 33472, 35564, 37656, 39168, 41840, 43520, 44455, 47070, 48960, 50208, 53346, 62760, 65280, 66944, 71128, 75312, 78336, 80019, 83680, 88910, 94140, 97920, 100416, 106692, 125520, 130560, 133365, 133888, 142256, 150624, 160038, 167360, 177820, 188280, 195840, 200832, 213384, 251040, 266730, 267776, 284512, 301248, 320076, 334720, 355640, 376560, 391680, 400095, 401664, 426768, 502080, 533460, 569024, 602496, 640152, 669440, 711280, 753120, 800190, 803328, 853536, 1004160, 1066920, 1138048, 1204992, 1280304, 1338880, 1422560, 1506240, 1600380, 1707072, 2008320, 2133840, 2276096, 2409984, 2560608, 2845120, 3012480, 3200760, 3414144, 4016640, 4267680, 4552192, 5121216, 5690240, 6024960, 6401520, 6828288, 8535360, 10242432, 11380480, 12049920, 12803040, 13656576, 17070720, 20484864, 22760960, 25606080, 34141440, 40969728, 51212160, 68282880, 102424320, 204848640]

約数ペア:

[(1, 204848640), (2, 102424320), (3, 68282880), (4, 51212160), (5, 40969728), (6, 34141440), (8, 25606080), (9, 22760960), (10, 20484864), (12, 17070720), (15, 13656576), (16, 12803040), (17, 12049920), (18, 11380480), (20, 10242432), (24, 8535360), (30, 6828288), (32, 6401520), (34, 6024960), (36, 5690240), (40, 5121216), (45, 4552192), (48, 4267680), (51, 4016640), (60, 3414144), (64, 3200760), (68, 3012480), (72, 2845120), (80, 2560608), (85, 2409984), (90, 2276096), (96, 2133840), (102, 2008320), (120, 1707072), (128, 1600380), (136, 1506240), (144, 1422560), (153, 1338880), (160, 1280304), (170, 1204992), (180, 1138048), (192, 1066920), (204, 1004160), (240, 853536), (255, 803328), (256, 800190), (272, 753120), (288, 711280), (306, 669440), (320, 640152), (340, 602496), (360, 569024), (384, 533460), (408, 502080), (480, 426768), (510, 401664), (512, 400095), (523, 391680), (544, 376560), (576, 355640), (612, 334720), (640, 320076), (680, 301248), (720, 284512), (765, 267776), (768, 266730), (816, 251040), (960, 213384), (1020, 200832), (1046, 195840), (1088, 188280), (1152, 177820), (1224, 167360), (1280, 160038), (1360, 150624), (1440, 142256), (1530, 133888), (1536, 133365), (1569, 130560), (1632, 125520), (1920, 106692), (2040, 100416), (2092, 97920), (2176, 94140), (2304, 88910), (2448, 83680), (2560, 80019), (2615, 78336), (2720, 75312), (2880, 71128), (3060, 66944), (3138, 65280), (3264, 62760), (3840, 53346), (4080, 50208), (4184, 48960), (4352, 47070), (4608, 44455), (4707, 43520), (4896, 41840), (5230, 39168), (5440, 37656), (5760, 35564), (6120, 33472), (6276, 32640), (6528, 31380), (7680, 26673), (7845, 26112), (8160, 25104), (8368, 24480), (8704, 23535), (8891, 23040), (9414, 21760), (9792, 20920), (10460, 19584), (10880, 18828), (11520, 17782), (12240, 16736), (12552, 16320), (13056, 15690)]