21101789280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 768

約数和(自身を含む): 82715738112

約数和(自身を除く): 61613948832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 32, 33, 39, 40, 44, 47, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 94, 96, 104, 110, 120, 124, 130, 132, 141, 143, 155, 156, 160, 165, 176, 186, 188, 195, 208, 211, 220, 235, 240, 248, 260, 264, 282, 286, 310, 312, 330, 341, 352, 372, 376, 390, 403, 416, 422, 429, 440, 465, 470, 480, 496, 517, 520, 528, 564, 572, 611, 620, 624, 633, 660, 682, 705, 715, 744, 752, 780, 806, 844, 858, 880, 930, 940, 992, 1023, 1034, 1040, 1055, 1056, 1128, 1144, 1209, 1222, 1240, 1248, 1266, 1320, 1364, 1410, 1430, 1457, 1488, 1504, 1551, 1560, 1612, 1688, 1705, 1716, 1760, 1833, 1860, 1880, 2015, 2046, 2068, 2080, 2110, 2145, 2256, 2288, 2321, 2418, 2444, 2480, 2532, 2585, 2640, 2728, 2743, 2820, 2860, 2914, 2976, 3055, 3102, 3120, 3165, 3224, 3376, 3410, 3432, 3666, 3720, 3760, 4030, 4092, 4136, 4220, 4290, 4371, 4433, 4512, 4576, 4642, 4836, 4888, 4960, 5064, 5115, 5170, 5280, 5456, 5486, 5640, 5720, 5828, 6045, 6110, 6204, 6240, 6330, 6448, 6541, 6721, 6752, 6820, 6864, 6963, 7285, 7332, 7440, 7520, 7755, 8060, 8184, 8229, 8272, 8440, 8580, 8742, 8866, 9165, 9284, 9672, 9776, 9917, 10128, 10230, 10340, 10912, 10972, 11280, 11440, 11605, 11656, 12090, 12220, 12408, 12660, 12896, 13082, 13299, 13442, 13640, 13715, 13728, 13926, 14570, 14664, 14880, 15510, 16027, 16120, 16368, 16458, 16544, 16880, 17160, 17484, 17732, 18330, 18568, 18941, 19344, 19552, 19623, 19834, 20163, 20256, 20460, 20680, 21855, 21944, 22165, 22560, 22880, 23210, 23312, 24180, 24440, 24816, 25320, 26164, 26598, 26884, 27280, 27430, 27852, 29140, 29328, 29751, 30173, 31020, 32054, 32240, 32705, 32736, 32916, 33605, 33760, 34320, 34815, 34968, 35464, 36660, 37136, 37882, 38688, 39246, 39668, 40326, 40920, 41145, 41360, 43710, 43888, 44330, 46420, 46624, 48081, 48360, 48880, 49585, 49632, 50640, 52328, 53196, 53768, 54560, 54860, 55704, 56823, 58280, 58656, 59502, 60346, 62040, 64108, 64480, 65410, 65832, 66495, 67210, 68640, 69630, 69936, 70928, 71951, 73320, 74272, 75764, 78492, 79336, 80135, 80652, 81840, 82290, 82720, 85033, 87420, 87776, 88660, 90519, 92840, 94705, 96162, 96720, 97760, 98115, 99170, 100815, 101280, 104656, 106392, 107536, 109087, 109720, 111408, 113646, 116560, 119004, 120692, 124080, 128216, 128921, 130820, 131664, 132990, 134420, 139260, 139872, 141856, 143902, 146640, 148755, 150865, 151528, 156984, 158672, 160270, 161304, 163680, 164580, 170066, 174840, 177320, 181038, 185680, 189410, 192324, 193440, 196230, 198340, 201630, 208351, 209312, 212784, 215072, 215853, 218174, 219440, 222816, 227292, 233120, 238008, 240405, 241384, 248160, 255099, 256432, 257842, 261640, 263328, 265980, 268840, 278520, 284115, 287804, 293280, 297510, 301730, 303056, 307427, 313968, 317344, 320540, 322608, 327261, 329160, 340132, 349680, 354640, 359755, 362076, 371360, 378820, 384648, 386763, 392460, 396680, 403260, 416702, 425165, 425568, 431706, 436348, 438880, 452595, 454584, 476016, 480810, 482768, 510198, 512864, 515684, 523280, 531960, 537680, 545435, 557040, 568230, 575608, 595020, 603460, 606112, 614854, 625053, 627936, 641080, 644605, 645216, 654522, 658320, 680264, 699360, 709280, 719510, 724152, 757640, 769296, 773526, 784920, 793360, 806520, 833404, 850330, 863412, 872696, 905190, 909168, 922281, 935363, 952032, 961620, 965536, 1020396, 1031368, 1041755, 1046560, 1063920, 1075360, 1079265, 1090870, 1114080, 1136460, 1151216, 1190040, 1206920, 1229708, 1250106, 1275495, 1282160, 1289210, 1309044, 1316640, 1360528, 1418131, 1439020, 1448304, 1515280, 1537135, 1538592, 1547052, 1569840, 1586720, 1613040, 1636305, 1666808, 1700660, 1726824, 1745392, 1810380, 1818336, 1844562, 1870726, 1923240, 1933815, 2040792, 2062736, 2083510, 2127840, 2158530, 2181740, 2272920, 2302432, 2380080, 2413840, 2459416, 2500212, 2550990, 2564320, 2578420, 2618088, 2721056, 2806089, 2836262, 2878040, 2896608, 3030560, 3074270, 3094104, 3125265, 3139680, 3226080, 3272610, 3333616, 3381697, 3401320, 3453648, 3490784, 3620760, 3689124, 3741452, 3846480, 3867630, 3996551, 4081584, 4125472, 4167020, 4254393, 4317060, 4363480, 4545840, 4611405, 4676815, 4760160, 4827680, 4918832, 5000424, 5101980, 5156840, 5236176, 5612178, 5672524, 5756080, 6148540, 6188208, 6250530, 6545220, 6667232, 6763394, 6802640, 6907296, 7090655, 7241520, 7378248, 7482904, 7692960, 7735260, 7993102, 8163168, 8334040, 8508786, 8634120, 8726960, 9091680, 9222810, 9353630, 9837664, 10000848, 10145091, 10203960, 10313680, 10472352, 11224356, 11345048, 11512160, 11989653, 12297080, 12376416, 12501060, 13090440, 13526788, 13605280, 14030445, 14181310, 14483040, 14756496, 14965808, 15470520, 15986204, 16668080, 16908485, 17017572, 17268240, 17453920, 18445620, 18707260, 19982755, 20001696, 20290182, 20407920, 20627360, 21271965, 22448712, 22690096, 23979306, 24594160, 25002120, 26180880, 27053576, 28060890, 28362620, 29512992, 29931616, 30941040, 31972408, 33336160, 33816970, 34035144, 34536480, 36891240, 37414520, 39965510, 40580364, 40815840, 42543930, 43962061, 44897424, 45380192, 47958612, 49188320, 50004240, 50725455, 52361760, 54107152, 56121780, 56725240, 59948265, 61882080, 63944816, 67633940, 68070288, 73782480, 74829040, 79931020, 81160728, 85087860, 87924122, 89794848, 95917224, 100008480, 101450910, 108214304, 112243560, 113450480, 119896530, 127889632, 131886183, 135267880, 136140576, 147564960, 149658080, 159862040, 162321456, 170175720, 175848244, 191834448, 202901820, 219810305, 224487120, 226900960, 239793060, 263772366, 270535760, 319724080, 324642912, 340351440, 351696488, 383668896, 405803640, 439620610, 448974240, 479586120, 527544732, 541071520, 639448160, 659430915, 680702880, 703392976, 811607280, 879241220, 959172240, 1055089464, 1318861830, 1406785952, 1623214560, 1758482440, 1918344480, 2110178928, 2637723660, 3516964880, 4220357856, 5275447320, 7033929760, 10550894640, 21101789280]

約数ペア:

[(1, 21101789280), (2, 10550894640), (3, 7033929760), (4, 5275447320), (5, 4220357856), (6, 3516964880), (8, 2637723660), (10, 2110178928), (11, 1918344480), (12, 1758482440), (13, 1623214560), (15, 1406785952), (16, 1318861830), (20, 1055089464), (22, 959172240), (24, 879241220), (26, 811607280), (30, 703392976), (31, 680702880), (32, 659430915), (33, 639448160), (39, 541071520), (40, 527544732), (44, 479586120), (47, 448974240), (48, 439620610), (52, 405803640), (55, 383668896), (60, 351696488), (62, 340351440), (65, 324642912), (66, 319724080), (78, 270535760), (80, 263772366), (88, 239793060), (93, 226900960), (94, 224487120), (96, 219810305), (104, 202901820), (110, 191834448), (120, 175848244), (124, 170175720), (130, 162321456), (132, 159862040), (141, 149658080), (143, 147564960), (155, 136140576), (156, 135267880), (160, 131886183), (165, 127889632), (176, 119896530), (186, 113450480), (188, 112243560), (195, 108214304), (208, 101450910), (211, 100008480), (220, 95917224), (235, 89794848), (240, 87924122), (248, 85087860), (260, 81160728), (264, 79931020), (282, 74829040), (286, 73782480), (310, 68070288), (312, 67633940), (330, 63944816), (341, 61882080), (352, 59948265), (372, 56725240), (376, 56121780), (390, 54107152), (403, 52361760), (416, 50725455), (422, 50004240), (429, 49188320), (440, 47958612), (465, 45380192), (470, 44897424), (480, 43962061), (496, 42543930), (517, 40815840), (520, 40580364), (528, 39965510), (564, 37414520), (572, 36891240), (611, 34536480), (620, 34035144), (624, 33816970), (633, 33336160), (660, 31972408), (682, 30941040), (705, 29931616), (715, 29512992), (744, 28362620), (752, 28060890), (780, 27053576), (806, 26180880), (844, 25002120), (858, 24594160), (880, 23979306), (930, 22690096), (940, 22448712), (992, 21271965), (1023, 20627360), (1034, 20407920), (1040, 20290182), (1055, 20001696), (1056, 19982755), (1128, 18707260), (1144, 18445620), (1209, 17453920), (1222, 17268240), (1240, 17017572), (1248, 16908485), (1266, 16668080), (1320, 15986204), (1364, 15470520), (1410, 14965808), (1430, 14756496), (1457, 14483040), (1488, 14181310), (1504, 14030445), (1551, 13605280), (1560, 13526788), (1612, 13090440), (1688, 12501060), (1705, 12376416), (1716, 12297080), (1760, 11989653), (1833, 11512160), (1860, 11345048), (1880, 11224356), (2015, 10472352), (2046, 10313680), (2068, 10203960), (2080, 10145091), (2110, 10000848), (2145, 9837664), (2256, 9353630), (2288, 9222810), (2321, 9091680), (2418, 8726960), (2444, 8634120), (2480, 8508786), (2532, 8334040), (2585, 8163168), (2640, 7993102), (2728, 7735260), (2743, 7692960), (2820, 7482904), (2860, 7378248), (2914, 7241520), (2976, 7090655), (3055, 6907296), (3102, 6802640), (3120, 6763394), (3165, 6667232), (3224, 6545220), (3376, 6250530), (3410, 6188208), (3432, 6148540), (3666, 5756080), (3720, 5672524), (3760, 5612178), (4030, 5236176), (4092, 5156840), (4136, 5101980), (4220, 5000424), (4290, 4918832), (4371, 4827680), (4433, 4760160), (4512, 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