21358653120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 1008

約数和(自身を含む): 93911257440

約数和(自身を除く): 72552604320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 58, 60, 63, 64, 68, 70, 72, 80, 84, 85, 87, 90, 96, 98, 102, 105, 112, 116, 119, 120, 126, 136, 140, 144, 145, 147, 153, 160, 168, 170, 174, 180, 192, 196, 203, 204, 210, 224, 232, 238, 240, 245, 252, 255, 261, 272, 280, 288, 290, 294, 306, 307, 315, 320, 336, 340, 348, 357, 360, 392, 406, 408, 420, 435, 441, 448, 464, 476, 480, 490, 493, 504, 510, 522, 544, 560, 576, 580, 588, 595, 609, 612, 614, 630, 672, 680, 696, 714, 720, 735, 765, 784, 812, 816, 833, 840, 870, 882, 921, 928, 952, 960, 980, 986, 1008, 1015, 1020, 1044, 1071, 1088, 1120, 1160, 1176, 1190, 1218, 1224, 1228, 1260, 1305, 1344, 1360, 1392, 1421, 1428, 1440, 1470, 1479, 1530, 1535, 1568, 1624, 1632, 1666, 1680, 1740, 1764, 1785, 1827, 1842, 1856, 1904, 1960, 1972, 2016, 2030, 2040, 2088, 2142, 2149, 2205, 2240, 2320, 2352, 2380, 2436, 2448, 2456, 2465, 2499, 2520, 2610, 2720, 2763, 2784, 2842, 2856, 2880, 2940, 2958, 3045, 3060, 3070, 3136, 3248, 3264, 3332, 3360, 3451, 3480, 3528, 3570, 3654, 3684, 3808, 3920, 3944, 4032, 4060, 4080, 4165, 4176, 4263, 4284, 4298, 4410, 4437, 4605, 4640, 4704, 4760, 4872, 4896, 4912, 4930, 4998, 5040, 5219, 5220, 5355, 5440, 5526, 5568, 5684, 5712, 5880, 5916, 6090, 6120, 6140, 6447, 6496, 6664, 6720, 6902, 6960, 7056, 7105, 7140, 7308, 7368, 7395, 7497, 7616, 7840, 7888, 8120, 8160, 8330, 8352, 8526, 8568, 8596, 8820, 8874, 8903, 9135, 9210, 9280, 9408, 9520, 9744, 9792, 9824, 9860, 9996, 10080, 10353, 10438, 10440, 10710, 10745, 11052, 11368, 11424, 11760, 11832, 12180, 12240, 12280, 12495, 12789, 12894, 12992, 13328, 13804, 13815, 13920, 14112, 14210, 14280, 14616, 14736, 14790, 14994, 15043, 15657, 15680, 15776, 16240, 16320, 16660, 16704, 17052, 17136, 17192, 17255, 17640, 17748, 17806, 18270, 18420, 19040, 19341, 19488, 19648, 19720, 19992, 20160, 20706, 20876, 20880, 21315, 21420, 21490, 22104, 22185, 22736, 22848, 23520, 23664, 24157, 24360, 24480, 24560, 24990, 25578, 25788, 26095, 26656, 26709, 27608, 27630, 27840, 28224, 28420, 28560, 29232, 29472, 29580, 29988, 30086, 31059, 31314, 31552, 32235, 32480, 33320, 34104, 34272, 34384, 34510, 35280, 35496, 35612, 36533, 36540, 36840, 37485, 38080, 38682, 38976, 39440, 39984, 41412, 41752, 41760, 42630, 42840, 42980, 44208, 44370, 44515, 45129, 45472, 46971, 47040, 47328, 48314, 48720, 48960, 49120, 49980, 51156, 51576, 51765, 52190, 53312, 53418, 55216, 55260, 56840, 57120, 58464, 58944, 59160, 59976, 60172, 62118, 62321, 62628, 63945, 64470, 64960, 66640, 68208, 68544, 68768, 69020, 70560, 70992, 71224, 72471, 73066, 73080, 73680, 74970, 75215, 77364, 78285, 78880, 79968, 80127, 82824, 83504, 83520, 85260, 85680, 85960, 88416, 88740, 89030, 90258, 90944, 93942, 94656, 96628, 96705, 97440, 98240, 99960, 102312, 103152, 103530, 104380, 106836, 109599, 110432, 110520, 113680, 114240, 116928, 118320, 119952, 120344, 120785, 124236, 124642, 125256, 127890, 128940, 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約数ペア:

[(1, 21358653120), (2, 10679326560), (3, 7119551040), (4, 5339663280), (5, 4271730624), (6, 3559775520), (7, 3051236160), (8, 2669831640), (9, 2373183680), (10, 2135865312), (12, 1779887760), (14, 1525618080), (15, 1423910208), (16, 1334915820), (17, 1256391360), (18, 1186591840), (20, 1067932656), (21, 1017078720), (24, 889943880), (28, 762809040), (29, 736505280), (30, 711955104), (32, 667457910), (34, 628195680), (35, 610247232), (36, 593295920), (40, 533966328), (42, 508539360), (45, 474636736), (48, 444971940), (49, 435890880), (51, 418797120), (56, 381404520), (58, 368252640), (60, 355977552), (63, 339026240), (64, 333728955), (68, 314097840), (70, 305123616), (72, 296647960), (80, 266983164), (84, 254269680), (85, 251278272), (87, 245501760), (90, 237318368), (96, 222485970), (98, 217945440), (102, 209398560), (105, 203415744), (112, 190702260), (116, 184126320), (119, 179484480), (120, 177988776), (126, 169513120), (136, 157048920), (140, 152561808), (144, 148323980), (145, 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4603158), (4704, 4540530), (4760, 4487112), (4872, 4383960), (4896, 4362470), (4912, 4348260), (4930, 4332384), (4998, 4273440), (5040, 4237828), (5219, 4092480), (5220, 4091696), (5355, 3988544), (5440, 3926223), (5526, 3865120), (5568, 3835965), (5684, 3757680), (5712, 3739260), (5880, 3632424), (5916, 3610320), (6090, 3507168), (6120, 3489976), (6140, 3478608), (6447, 3312960), (6496, 3287970), (6664, 3205080), (6720, 3178371), (6902, 3094560), (6960, 3068772), (7056, 3027020), (7105, 3006144), (7140, 2991408), (7308, 2922640), (7368, 2898840), (7395, 2888256), (7497, 2848960), (7616, 2804445), (7840, 2724318), (7888, 2707740), (8120, 2630376), (8160, 2617482), (8330, 2564064), (8352, 2557310), (8526, 2505120), (8568, 2492840), (8596, 2484720), (8820, 2421616), (8874, 2406880), (8903, 2399040), (9135, 2338112), (9210, 2319072), (9280, 2301579), (9408, 2270265), (9520, 2243556), (9744, 2191980), (9792, 2181235), (9824, 2174130), (9860, 2166192), (9996, 2136720), (10080, 2118914), 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241570), (88740, 240688), (89030, 239904), (90258, 236640), (90944, 234855), (93942, 227360), (94656, 225645), (96628, 221040), (96705, 220864), (97440, 219198), (98240, 217413), (99960, 213672), (102312, 208760), (103152, 207060), (103530, 206304), (104380, 204624), (106836, 199920), (109599, 194880), (110432, 193410), (110520, 193256), (113680, 187884), (114240, 186963), (116928, 182665), (118320, 180516), (119952, 178060), (120344, 177480), (120785, 176832), (124236, 171920), (124642, 171360), (125256, 170520), (127890, 167008), (128940, 165648), (133280, 160254), (133545, 159936), (135387, 157760), (136416, 156570), (137536, 155295), (138040, 154728), (141120, 151351), (141984, 150430), (142448, 149940), (144942, 147360), (146132, 146160)]