19728945600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 1008

約数和(自身を含む): 84068619264

約数和(自身を除く): 64339673664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 31, 32, 35, 39, 40, 42, 47, 48, 50, 52, 56, 60, 62, 64, 65, 70, 75, 78, 80, 84, 91, 93, 94, 96, 100, 104, 105, 112, 120, 124, 130, 140, 141, 150, 155, 156, 160, 168, 175, 182, 186, 188, 192, 195, 200, 208, 210, 217, 224, 235, 240, 248, 260, 273, 280, 282, 300, 310, 312, 320, 325, 329, 336, 350, 364, 372, 376, 390, 400, 403, 416, 420, 434, 448, 455, 465, 470, 480, 496, 520, 525, 546, 560, 564, 600, 611, 620, 624, 650, 651, 658, 672, 700, 705, 728, 744, 752, 775, 780, 800, 806, 832, 840, 868, 910, 930, 940, 960, 961, 975, 987, 992, 1040, 1050, 1085, 1092, 1120, 1128, 1175, 1200, 1209, 1222, 1240, 1248, 1300, 1302, 1316, 1344, 1365, 1400, 1410, 1456, 1457, 1488, 1504, 1550, 1560, 1600, 1612, 1645, 1680, 1736, 1820, 1833, 1860, 1880, 1922, 1950, 1974, 1984, 2015, 2080, 2100, 2170, 2184, 2240, 2256, 2275, 2325, 2350, 2400, 2418, 2444, 2480, 2496, 2600, 2604, 2632, 2730, 2800, 2820, 2821, 2883, 2912, 2914, 2976, 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24675, 24800, 24986, 25662, 25792, 26040, 26320, 26908, 27300, 28200, 28210, 28830, 29120, 29140, 29328, 29760, 30225, 30550, 30597, 30752, 31200, 31584, 32240, 32550, 32900, 33600, 33635, 33852, 34216, 34720, 34968, 36400, 36425, 36660, 37200, 37479, 37600, 37882, 38440, 38688, 39104, 39480, 40300, 40362, 40796, 41664, 42315, 42770, 43400, 43680, 43710, 45120, 45136, 45167, 45825, 46128, 46624, 48050, 48360, 48880, 49350, 49600, 49972, 50995, 51324, 52080, 52640, 53816, 54600, 56400, 56420, 56823, 57660, 58280, 58656, 60450, 61100, 61194, 61504, 62400, 62465, 63168, 64155, 64480, 65100, 65800, 67270, 67704, 68432, 69440, 69936, 70525, 72075, 72800, 72850, 73320, 74400, 74958, 75200, 75764, 76880, 77376, 78960, 80600, 80724, 81592, 84630, 85540, 86800, 87360, 87420, 87451, 90272, 90334, 91650, 92256, 93248, 94705, 96100, 96720, 97760, 98700, 99944, 100905, 101990, 102648, 104160, 105280, 106925, 107632, 109200, 109275, 112800, 112840, 113646, 115320, 116560, 117312, 120900, 122200, 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513240, 520800, 524706, 526400, 530348, 538160, 541632, 542004, 564200, 568230, 576600, 582800, 586560, 587171, 599664, 606112, 611940, 624650, 632338, 641550, 644800, 645792, 652736, 662935, 672700, 677040, 677505, 684320, 699360, 699608, 722672, 733200, 749580, 757640, 764925, 768800, 789600, 795522, 799552, 807240, 815920, 821184, 846300, 855400, 874200, 874510, 902720, 903340, 909168, 922560, 936975, 947050, 948507, 967200, 977600, 979104, 999440, 1009050, 1019900, 1026480, 1041600, 1049412, 1060696, 1076320, 1084008, 1128400, 1129175, 1136460, 1153200, 1165600, 1174342, 1199328, 1212224, 1223880, 1249300, 1264676, 1283100, 1291584, 1311765, 1325870, 1345400, 1354080, 1355010, 1368640, 1398720, 1399216, 1420575, 1445344, 1466400, 1499160, 1515280, 1529850, 1537600, 1579200, 1580845, 1591044, 1614480, 1631840, 1692600, 1710800, 1748400, 1749020, 1761513, 1806680, 1818336, 1873950, 1894100, 1897014, 1934400, 1958208, 1988805, 1998880, 2018100, 2039800, 2052960, 2098824, 2121392, 2152640, 2168016, 2186275, 2256800, 2258350, 2272920, 2306400, 2331200, 2348684, 2398656, 2447760, 2498600, 2529352, 2566200, 2623530, 2651740, 2690800, 2708160, 2710020, 2798432, 2841150, 2890688, 2932800, 2935855, 2998320, 3030560, 3059700, 3161690, 3182088, 3228960, 3263680, 3314675, 3385200, 3387525, 3421600, 3496800, 3498040, 3523026, 3613360, 3636672, 3747900, 3788200, 3794028, 3977610, 3997760, 4036200, 4079600, 4105920, 4110197, 4197648, 4242784, 4336032, 4372550, 4513600, 4516700, 4545840, 4612800, 4697368, 4742535, 4895520, 4997200, 5058704, 5132400, 5247060, 5303480, 5381600, 5420040, 5596864, 5682300, 5871710, 5996640, 6061120, 6119400, 6323380, 6364176, 6457920, 6558825, 6629350, 6770400, 6775050, 6843200, 6993600, 6996080, 7046052, 7226720, 7495800, 7576400, 7588056, 7904225, 7955220, 8072400, 8159200, 8220394, 8395296, 8485568, 8672064, 8745100, 8807565, 9033400, 9091680, 9394736, 9485070, 9791040, 9944025, 9994400, 10117408, 10264800, 10494120, 10606960, 10763200, 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約数ペア:

[(1, 19728945600), (2, 9864472800), (3, 6576315200), (4, 4932236400), (5, 3945789120), (6, 3288157600), (7, 2818420800), (8, 2466118200), (10, 1972894560), (12, 1644078800), (13, 1517611200), (14, 1409210400), (15, 1315263040), (16, 1233059100), (20, 986447280), (21, 939473600), (24, 822039400), (25, 789157824), (26, 758805600), (28, 704605200), (30, 657631520), (31, 636417600), (32, 616529550), (35, 563684160), (39, 505870400), (40, 493223640), (42, 469736800), (47, 419764800), (48, 411019700), (50, 394578912), (52, 379402800), (56, 352302600), (60, 328815760), (62, 318208800), (64, 308264775), (65, 303522240), (70, 281842080), (75, 263052608), (78, 252935200), (80, 246611820), (84, 234868400), (91, 216801600), (93, 212139200), (94, 209882400), (96, 205509850), (100, 197289456), (104, 189701400), (105, 187894720), (112, 176151300), (120, 164407880), (124, 159104400), (130, 151761120), (140, 140921040), (141, 139921600), (150, 131526304), (155, 127283520), (156, 126467600), (160, 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(2080, 9485070), (2100, 9394736), (2170, 9091680), (2184, 9033400), (2240, 8807565), (2256, 8745100), (2275, 8672064), (2325, 8485568), (2350, 8395296), (2400, 8220394), (2418, 8159200), (2444, 8072400), (2480, 7955220), (2496, 7904225), (2600, 7588056), (2604, 7576400), (2632, 7495800), (2730, 7226720), (2800, 7046052), (2820, 6996080), (2821, 6993600), (2883, 6843200), (2912, 6775050), (2914, 6770400), (2976, 6629350), (3008, 6558825), (3055, 6457920), (3100, 6364176), (3120, 6323380), (3224, 6119400), (3255, 6061120), (3290, 5996640), (3360, 5871710), (3472, 5682300), (3525, 5596864), (3640, 5420040), (3666, 5381600), (3720, 5303480), (3760, 5247060), (3844, 5132400), (3900, 5058704), (3948, 4997200), (4030, 4895520), (4160, 4742535), (4200, 4697368), (4277, 4612800), (4340, 4545840), (4368, 4516700), (4371, 4513600), (4512, 4372550), (4550, 4336032), (4650, 4242784), (4700, 4197648), (4800, 4110197), (4805, 4105920), (4836, 4079600), (4888, 4036200), (4935, 3997760), (4960, 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