18931392480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:152

約数の個数: 1152

約数和(自身を含む): 84751930368

約数和(自身を除く): 65820537888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 31, 32, 33, 35, 39, 40, 41, 42, 44, 48, 52, 55, 56, 60, 62, 65, 66, 70, 77, 78, 80, 82, 84, 88, 91, 93, 96, 104, 105, 110, 112, 120, 123, 124, 130, 132, 140, 143, 154, 155, 156, 160, 164, 165, 168, 176, 182, 186, 195, 205, 208, 210, 217, 220, 224, 231, 240, 246, 248, 260, 264, 273, 280, 286, 287, 308, 310, 312, 328, 330, 336, 341, 352, 364, 372, 385, 390, 403, 410, 416, 420, 429, 434, 440, 451, 455, 462, 465, 480, 492, 496, 520, 528, 533, 546, 560, 572, 574, 615, 616, 620, 624, 651, 656, 660, 672, 682, 715, 728, 744, 770, 780, 806, 820, 840, 858, 861, 868, 880, 902, 910, 924, 930, 961, 984, 992, 1001, 1023, 1040, 1056, 1066, 1085, 1092, 1120, 1144, 1148, 1155, 1209, 1230, 1232, 1240, 1248, 1271, 1302, 1312, 1320, 1353, 1364, 1365, 1430, 1435, 1456, 1488, 1540, 1560, 1599, 1612, 1640, 1680, 1705, 1716, 1722, 1736, 1760, 1804, 1820, 1848, 1860, 1922, 1968, 2002, 2015, 2046, 2080, 2132, 2145, 2170, 2184, 2255, 2288, 2296, 2310, 2387, 2418, 2460, 2464, 2480, 2542, 2604, 2640, 2665, 2706, 2728, 2730, 2821, 2860, 2870, 2883, 2912, 2976, 3003, 3080, 3120, 3157, 3198, 3224, 3255, 3280, 3360, 3410, 3432, 3444, 3472, 3608, 3640, 3696, 3720, 3731, 3813, 3844, 3936, 4004, 4030, 4092, 4264, 4290, 4305, 4340, 4368, 4433, 4510, 4576, 4592, 4620, 4774, 4805, 4836, 4920, 4960, 5005, 5084, 5115, 5208, 5280, 5330, 5412, 5456, 5460, 5642, 5720, 5740, 5766, 5863, 6006, 6045, 6160, 6240, 6314, 6355, 6396, 6448, 6510, 6560, 6727, 6765, 6820, 6864, 6888, 6944, 7161, 7216, 7280, 7392, 7440, 7462, 7626, 7688, 7995, 8008, 8060, 8184, 8463, 8528, 8580, 8610, 8680, 8736, 8866, 8897, 9020, 9184, 9240, 9471, 9548, 9610, 9672, 9840, 10010, 10168, 10230, 10416, 10571, 10660, 10824, 10912, 10920, 11193, 11284, 11440, 11480, 11532, 11726, 11935, 12012, 12090, 12320, 12493, 12628, 12710, 12792, 12896, 13020, 13299, 13454, 13530, 13640, 13728, 13776, 13981, 14105, 14322, 14415, 14432, 14560, 14880, 14924, 15015, 15252, 15376, 15785, 15990, 16016, 16120, 16368, 16523, 16926, 17056, 17160, 17220, 17360, 17589, 17732, 17794, 18040, 18480, 18655, 18942, 19065, 19096, 19220, 19344, 19680, 20020, 20181, 20336, 20460, 20832, 21142, 21320, 21648, 21840, 22165, 22386, 22568, 22880, 22960, 23064, 23452, 23870, 24024, 24180, 24986, 25256, 25420, 25584, 26040, 26598, 26691, 26908, 27060, 27280, 27552, 27962, 28210, 28644, 28830, 29315, 29848, 30030, 30504, 30752, 31031, 31570, 31713, 31980, 32032, 32240, 32736, 33046, 33635, 33852, 34320, 34440, 34720, 35178, 35464, 35588, 35805, 36080, 36960, 37310, 37479, 37884, 38130, 38192, 38440, 38688, 39401, 40040, 40362, 40672, 40920, 41041, 41943, 42284, 42315, 42640, 43296, 43680, 44330, 44485, 44772, 45136, 45920, 46128, 46904, 47355, 47740, 48048, 48360, 49569, 49972, 50512, 50840, 51168, 52080, 52855, 53196, 53382, 53816, 54120, 54560, 55924, 55965, 56420, 57288, 57660, 58630, 59696, 60060, 61008, 62062, 62465, 63140, 63426, 63960, 64480, 66092, 66495, 67270, 67704, 68640, 68880, 69905, 70356, 70928, 71176, 71610, 72160, 73997, 74620, 74958, 75768, 76260, 76384, 76880, 78802, 80080, 80724, 81840, 82082, 82615, 83886, 84568, 84630, 85280, 87451, 87945, 88660, 88970, 89544, 90272, 92256, 93093, 93808, 94710, 95480, 96096, 96720, 97867, 99138, 99944, 100905, 101024, 101680, 104160, 105710, 106392, 106764, 107632, 108240, 111848, 111930, 112840, 114576, 115320, 115661, 117260, 118203, 119392, 120120, 122016, 123123, 124124, 124930, 126280, 126852, 127920, 132184, 132990, 133455, 134540, 135408, 137423, 137760, 139810, 140712, 141856, 142352, 143220, 147994, 149240, 149916, 151536, 152520, 153760, 155155, 157604, 158565, 160160, 161448, 163680, 164164, 165230, 167772, 169136, 169260, 174902, 175890, 177320, 177940, 179088, 181753, 186186, 187395, 187616, 189420, 190960, 193440, 195734, 197005, 198276, 199888, 201810, 203360, 205205, 209715, 211420, 212784, 213528, 215264, 216480, 221991, 223696, 223860, 225680, 229152, 230640, 231322, 234520, 236406, 240240, 246246, 247845, 248248, 249860, 252560, 253704, 255840, 262353, 264368, 265980, 266910, 269080, 270816, 274846, 275807, 279620, 281424, 284704, 286440, 293601, 295988, 298480, 299832, 303072, 305040, 310310, 315208, 317130, 322896, 328328, 330460, 335544, 338272, 338520, 346983, 349804, 351780, 354640, 355880, 358176, 363506, 369985, 372372, 374790, 378840, 381920, 391468, 394010, 396552, 399776, 403620, 410410, 412269, 419430, 422840, 425568, 427056, 433411, 437255, 443982, 447392, 447720, 451360, 461280, 462644, 465465, 469040, 472812, 480480, 489335, 492492, 495690, 496496, 499720, 505120, 507408, 512213, 524706, 528736, 531960, 533820, 538160, 545259, 549692, 551614, 559240, 562848, 572880, 578305, 587202, 591015, 591976, 596960, 599664, 610080, 615615, 620620, 630416, 634260, 645792, 656656, 660920, 671088, 677040, 687115, 693966, 699608, 703560, 709280, 711760, 727012, 739970, 744744, 749580, 757680, 782936, 788020, 793104, 807240, 820820, 824538, 827421, 838860, 845680, 854112, 866822, 874510, 887964, 895440, 908765, 925288, 930930, 938080, 945624, 961961, 978670, 984984, 991380, 992992, 999440, 1014816, 1024426, 1049412, 1063920, 1067640, 1076320, 1090518, 1099384, 1103228, 1109955, 1118480, 1145760, 1156610, 1174404, 1182030, 1183952, 1199328, 1231230, 1241240, 1260832, 1268520, 1272271, 1300233, 1311765, 1313312, 1321840, 1342176, 1354080, 1374230, 1379035, 1387932, 1399216, 1407120, 1423520, 1454024, 1468005, 1479940, 1489488, 1499160, 1515360, 1536639, 1565872, 1576040, 1586208, 1614480, 1641640, 1649076, 1654842, 1677720, 1691360, 1733644, 1734915, 1749020, 1775928, 1790880, 1817530, 1850576, 1861860, 1891248, 1923922, 1957340, 1969968, 1982760, 1998880, 2048852, 2061345, 2098824, 2127840, 2135280, 2167055, 2181036, 2198768, 2206456, 2219910, 2236960, 2313220, 2348808, 2364060, 2367904, 2462460, 2482480, 2537040, 2544542, 2561065, 2600466, 2623530, 2643680, 2726295, 2748460, 2758070, 2775864, 2798432, 2814240, 2885883, 2908048, 2936010, 2959880, 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約数ペア:

[(1, 18931392480), (2, 9465696240), (3, 6310464160), (4, 4732848120), (5, 3786278496), (6, 3155232080), (7, 2704484640), (8, 2366424060), (10, 1893139248), (11, 1721035680), (12, 1577616040), (13, 1456260960), (14, 1352242320), (15, 1262092832), (16, 1183212030), (20, 946569624), (21, 901494880), (22, 860517840), (24, 788808020), (26, 728130480), (28, 676121160), (30, 631046416), (31, 610690080), (32, 591606015), (33, 573678560), (35, 540896928), (39, 485420320), (40, 473284812), (41, 461741280), (42, 450747440), (44, 430258920), (48, 394404010), (52, 364065240), (55, 344207136), (56, 338060580), (60, 315523208), (62, 305345040), (65, 291252192), (66, 286839280), (70, 270448464), (77, 245862240), (78, 242710160), (80, 236642406), (82, 230870640), (84, 225373720), (88, 215129460), (91, 208037280), (93, 203563360), (96, 197202005), (104, 182032620), (105, 180298976), (110, 172103568), (112, 169030290), (120, 157761604), (123, 153913760), (124, 152672520), (130, 145626096), (132, 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(3360, 5634343), (3410, 5551728), (3432, 5516140), (3444, 5496920), (3472, 5452590), (3608, 5247060), (3640, 5200932), (3696, 5122130), (3720, 5089084), (3731, 5074080), (3813, 4964960), (3844, 4924920), (3936, 4809805), (4004, 4728120), (4030, 4697616), (4092, 4626440), (4264, 4439820), (4290, 4412912), (4305, 4397536), (4340, 4362072), (4368, 4334110), (4433, 4270560), (4510, 4197648), (4576, 4137105), (4592, 4122690), (4620, 4097704), (4774, 3965520), (4805, 3939936), (4836, 3914680), (4920, 3847844), (4960, 3816813), (5005, 3782496), (5084, 3723720), (5115, 3701152), (5208, 3635060), (5280, 3585491), (5330, 3551856), (5412, 3498040), (5456, 3469830), (5460, 3467288), (5642, 3355440), (5720, 3309684), (5740, 3298152), (5766, 3283280), (5863, 3228960), (6006, 3152080), (6045, 3131744), (6160, 3073278), (6240, 3033877), (6314, 2998320), (6355, 2978976), (6396, 2959880), (6448, 2936010), (6510, 2908048), (6560, 2885883), (6727, 2814240), (6765, 2798432), (6820, 2775864), (6864, 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