20100144960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{142433}}^1$

素因数の和:142470

約数の個数: 252

約数和(自身を含む): 80424218628

約数和(自身を除く): 60324073668

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 142433, 284866, 427299, 569732, 712165, 854598, 997031, 1139464, 1281897, 1424330, 1709196, 1994062, 2136495, 2278928, 2563794, 2848660, 2991093, 3418392, 3988124, 4272990, 4557856, 4985155, 5127588, 5697320, 5982186, 6409485, 6836784, 6979217, 7976248, 8545980, 8973279, 9115712, 9970310, 10255176, 11394640, 11964372, 12818970, 13673568, 13958434, 14955465, 15952496, 17091960, 17946558, 19940620, 20510352, 20937651, 22789280, 23928744, 25637940, 27347136, 27916868, 29910930, 31904992, 34183920, 34896085, 35893116, 39881240, 41020704, 41875302, 44866395, 45578560, 47857488, 51275880, 55833736, 59821860, 62812953, 63809984, 68367840, 69792170, 71786232, 79762480, 82041408, 83750604, 89732790, 95714976, 102551760, 104688255, 111667472, 119643720, 125625906, 136735680, 139584340, 143572464, 159524960, 167501208, 179465580, 191429952, 205103520, 209376510, 223334944, 239287440, 251251812, 279168680, 287144928, 314064765, 319049920, 335002416, 358931160, 410207040, 418753020, 446669888, 478574880, 502503624, 558337360, 574289856, 628129530, 670004832, 717862320, 837506040, 957149760, 1005007248, 1116674720, 1256259060, 1340009664, 1435724640, 1675012080, 2010014496, 2233349440, 2512518120, 2871449280, 3350024160, 4020028992, 5025036240, 6700048320, 10050072480, 20100144960]

約数ペア:

[(1, 20100144960), (2, 10050072480), (3, 6700048320), (4, 5025036240), (5, 4020028992), (6, 3350024160), (7, 2871449280), (8, 2512518120), (9, 2233349440), (10, 2010014496), (12, 1675012080), (14, 1435724640), (15, 1340009664), (16, 1256259060), (18, 1116674720), (20, 1005007248), (21, 957149760), (24, 837506040), (28, 717862320), (30, 670004832), (32, 628129530), (35, 574289856), (36, 558337360), (40, 502503624), (42, 478574880), (45, 446669888), (48, 418753020), (49, 410207040), (56, 358931160), (60, 335002416), (63, 319049920), (64, 314064765), (70, 287144928), (72, 279168680), (80, 251251812), (84, 239287440), (90, 223334944), (96, 209376510), (98, 205103520), (105, 191429952), (112, 179465580), (120, 167501208), (126, 159524960), (140, 143572464), (144, 139584340), (147, 136735680), (160, 125625906), (168, 119643720), (180, 111667472), (192, 104688255), (196, 102551760), (210, 95714976), (224, 89732790), (240, 83750604), (245, 82041408), (252, 79762480), (280, 71786232), (288, 69792170), (294, 68367840), (315, 63809984), (320, 62812953), (336, 59821860), (360, 55833736), (392, 51275880), (420, 47857488), (441, 45578560), (448, 44866395), (480, 41875302), (490, 41020704), (504, 39881240), (560, 35893116), (576, 34896085), (588, 34183920), (630, 31904992), (672, 29910930), (720, 27916868), (735, 27347136), (784, 25637940), (840, 23928744), (882, 22789280), (960, 20937651), (980, 20510352), (1008, 19940620), (1120, 17946558), (1176, 17091960), (1260, 15952496), (1344, 14955465), (1440, 13958434), (1470, 13673568), (1568, 12818970), (1680, 11964372), (1764, 11394640), (1960, 10255176), (2016, 9970310), (2205, 9115712), (2240, 8973279), (2352, 8545980), (2520, 7976248), (2880, 6979217), (2940, 6836784), (3136, 6409485), (3360, 5982186), (3528, 5697320), (3920, 5127588), (4032, 4985155), (4410, 4557856), (4704, 4272990), (5040, 3988124), (5880, 3418392), (6720, 2991093), (7056, 2848660), (7840, 2563794), (8820, 2278928), (9408, 2136495), (10080, 1994062), (11760, 1709196), (14112, 1424330), (15680, 1281897), (17640, 1139464), (20160, 997031), (23520, 854598), (28224, 712165), (35280, 569732), (47040, 427299), (70560, 284866), (141120, 142433)]