204029840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 572225280

約数和(自身を除く): 368195440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 43, 56, 70, 74, 80, 86, 112, 140, 148, 172, 185, 215, 229, 259, 280, 296, 301, 344, 370, 430, 458, 518, 560, 592, 602, 688, 740, 860, 916, 1036, 1145, 1204, 1295, 1480, 1505, 1591, 1603, 1720, 1832, 2072, 2290, 2408, 2590, 2960, 3010, 3182, 3206, 3440, 3664, 4144, 4580, 4816, 5180, 6020, 6364, 6412, 7955, 8015, 8473, 9160, 9847, 10360, 11137, 12040, 12728, 12824, 15910, 16030, 16946, 18320, 19694, 20720, 22274, 24080, 25456, 25648, 31820, 32060, 33892, 39388, 42365, 44548, 49235, 55685, 59311, 63640, 64120, 67784, 68929, 78776, 84730, 89096, 98470, 111370, 118622, 127280, 128240, 135568, 137858, 157552, 169460, 178192, 196940, 222740, 237244, 275716, 296555, 338920, 344645, 364339, 393880, 445480, 474488, 551432, 593110, 677840, 689290, 728678, 787760, 890960, 948976, 1102864, 1186220, 1378580, 1457356, 1821695, 2372440, 2550373, 2757160, 2914712, 3643390, 4744880, 5100746, 5514320, 5829424, 7286780, 10201492, 12751865, 14573560, 20402984, 25503730, 29147120, 40805968, 51007460, 102014920, 204029840]

約数ペア:

[(1, 204029840), (2, 102014920), (4, 51007460), (5, 40805968), (7, 29147120), (8, 25503730), (10, 20402984), (14, 14573560), (16, 12751865), (20, 10201492), (28, 7286780), (35, 5829424), (37, 5514320), (40, 5100746), (43, 4744880), (56, 3643390), (70, 2914712), (74, 2757160), (80, 2550373), (86, 2372440), (112, 1821695), (140, 1457356), (148, 1378580), (172, 1186220), (185, 1102864), (215, 948976), (229, 890960), (259, 787760), (280, 728678), (296, 689290), (301, 677840), (344, 593110), (370, 551432), (430, 474488), (458, 445480), (518, 393880), (560, 364339), (592, 344645), (602, 338920), (688, 296555), (740, 275716), (860, 237244), (916, 222740), (1036, 196940), (1145, 178192), (1204, 169460), (1295, 157552), (1480, 137858), (1505, 135568), (1591, 128240), (1603, 127280), (1720, 118622), (1832, 111370), (2072, 98470), (2290, 89096), (2408, 84730), (2590, 78776), (2960, 68929), (3010, 67784), (3182, 64120), (3206, 63640), (3440, 59311), (3664, 55685), (4144, 49235), (4580, 44548), (4816, 42365), (5180, 39388), (6020, 33892), (6364, 32060), (6412, 31820), (7955, 25648), (8015, 25456), (8473, 24080), (9160, 22274), (9847, 20720), (10360, 19694), (11137, 18320), (12040, 16946), (12728, 16030), (12824, 15910)]