20009388960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 1152

約数和(自身を含む): 85558394880

約数和(自身を除く): 65549005920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 31, 32, 33, 34, 36, 40, 44, 45, 47, 48, 51, 54, 55, 60, 62, 66, 68, 72, 80, 85, 88, 90, 93, 94, 96, 99, 102, 108, 110, 120, 124, 132, 135, 136, 141, 144, 153, 155, 160, 165, 170, 176, 180, 186, 187, 188, 198, 204, 216, 220, 235, 240, 248, 255, 264, 270, 272, 279, 282, 288, 289, 297, 306, 310, 330, 340, 341, 352, 360, 372, 374, 376, 396, 408, 423, 432, 440, 459, 465, 470, 480, 495, 496, 510, 517, 527, 528, 540, 544, 558, 561, 564, 578, 594, 612, 620, 660, 680, 682, 705, 720, 744, 748, 752, 765, 792, 799, 816, 837, 846, 864, 867, 880, 918, 930, 935, 940, 990, 992, 1020, 1023, 1034, 1054, 1056, 1080, 1116, 1122, 1128, 1156, 1188, 1224, 1240, 1269, 1320, 1360, 1364, 1395, 1410, 1440, 1445, 1457, 1485, 1488, 1496, 1504, 1530, 1551, 1581, 1584, 1598, 1632, 1674, 1683, 1692, 1705, 1734, 1760, 1836, 1860, 1870, 1880, 1980, 2040, 2046, 2068, 2108, 2115, 2160, 2232, 2244, 2256, 2295, 2312, 2376, 2397, 2448, 2480, 2538, 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69936, 70312, 71145, 71672, 71910, 73440, 73656, 74307, 74448, 75888, 76296, 76704, 78030, 78678, 79101, 80135, 80631, 80784, 81498, 81840, 82720, 83232, 84320, 85833, 86292, 86955, 87420, 87890, 89590, 89760, 92070, 92752, 93060, 94860, 95370, 95880, 96162, 98208, 98549, 99076, 100980, 101520, 101728, 104040, 104346, 104904, 105468, 107508, 107865, 108664, 111672, 113832, 114444, 115056, 115940, 116560, 122247, 122760, 123845, 124080, 124848, 126480, 127160, 127840, 128216, 131130, 131835, 133920, 134385, 134640, 135830, 138720, 139128, 139590, 139872, 140624, 142290, 143055, 143344, 143820, 144243, 147312, 148614, 148896, 149413, 151776, 152592, 156060, 156519, 157356, 158202, 160270, 161262, 161568, 162996, 163680, 171666, 172584, 173910, 174840, 175780, 179180, 184140, 185504, 186120, 189720, 190740, 191760, 192324, 196695, 197098, 198152, 201960, 203040, 203745, 208080, 208692, 209808, 210936, 215016, 215730, 217328, 222921, 223344, 227664, 228888, 230112, 231880, 233120, 237303, 240405, 241893, 244494, 245520, 247690, 248160, 249696, 252960, 254320, 256432, 260865, 262260, 263670, 268770, 269280, 271660, 272459, 278256, 279180, 281248, 284580, 286110, 286688, 287640, 288486, 294624, 295647, 297228, 298826, 305184, 312120, 313038, 314712, 316404, 320540, 322524, 325992, 343332, 345168, 347820, 349680, 351560, 358360, 366741, 368280, 371535, 372240, 379440, 381480, 383520, 384648, 393390, 394196, 395505, 396304, 403155, 403920, 407490, 416160, 417384, 419616, 421073, 421872, 429165, 430032, 431460, 432729, 434656, 445842, 446688, 448239, 455328, 457776, 463760, 474606, 480810, 483786, 488988, 491040, 492745, 495380, 508640, 512864, 521730, 524520, 527340, 537540, 543320, 544918, 556512, 558360, 569160, 572220, 575280, 576972, 591294, 594456, 597652, 611235, 624240, 626076, 629424, 632808, 641080, 645048, 651984, 668763, 686664, 690336, 695640, 699360, 703120, 716720, 721215, 733482, 736560, 743070, 744480, 747065, 758880, 762960, 769296, 782595, 786780, 788392, 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約数ペア:

[(1, 20009388960), (2, 10004694480), (3, 6669796320), (4, 5002347240), (5, 4001877792), (6, 3334898160), (8, 2501173620), (9, 2223265440), (10, 2000938896), (11, 1819035360), (12, 1667449080), (15, 1333959264), (16, 1250586810), (17, 1177022880), (18, 1111632720), (20, 1000469448), (22, 909517680), (24, 833724540), (27, 741088480), (30, 666979632), (31, 645464160), (32, 625293405), (33, 606345120), (34, 588511440), (36, 555816360), (40, 500234724), (44, 454758840), (45, 444653088), (47, 425731680), (48, 416862270), (51, 392340960), (54, 370544240), (55, 363807072), (60, 333489816), (62, 322732080), (66, 303172560), (68, 294255720), (72, 277908180), (80, 250117362), (85, 235404576), (88, 227379420), (90, 222326544), (93, 215154720), (94, 212865840), (96, 208431135), (99, 202115040), (102, 196170480), (108, 185272120), (110, 181903536), (120, 166744908), (124, 161366040), (132, 151586280), (135, 148217696), (136, 147127860), (141, 141910560), (144, 138954090), (153, 130780320), (155, 129092832), (160, 125058681), (165, 121269024), (170, 117702288), (176, 113689710), (180, 111163272), (186, 107577360), (187, 107002080), (188, 106432920), (198, 101057520), (204, 98085240), (216, 92636060), (220, 90951768), (235, 85146336), (240, 83372454), (248, 80683020), (255, 78468192), (264, 75793140), (270, 74108848), (272, 73563930), (279, 71718240), (282, 70955280), (288, 69477045), (289, 69236640), (297, 67371680), (306, 65390160), (310, 64546416), (330, 60634512), (340, 58851144), (341, 58678560), (352, 56844855), (360, 55581636), (372, 53788680), (374, 53501040), (376, 53216460), (396, 50528760), (408, 49042620), (423, 47303520), (432, 46318030), (440, 45475884), (459, 43593440), (465, 43030944), (470, 42573168), (480, 41686227), (495, 40423008), (496, 40341510), (510, 39234096), (517, 38702880), (527, 37968480), (528, 37896570), (540, 37054424), (544, 36781965), (558, 35859120), (561, 35667360), (564, 35477640), (578, 34618320), (594, 33685840), (612, 32695080), (620, 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(1683, 11889120), (1692, 11825880), (1705, 11735712), (1734, 11539440), (1760, 11368971), (1836, 10898360), (1860, 10757736), (1870, 10700208), (1880, 10643292), (1980, 10105752), (2040, 9808524), (2046, 9779760), (2068, 9675720), (2108, 9492120), (2115, 9460704), (2160, 9263606), (2232, 8964780), (2244, 8916840), (2256, 8869410), (2295, 8718688), (2312, 8654580), (2376, 8421460), (2397, 8347680), (2448, 8173770), (2480, 8068302), (2538, 7883920), (2585, 7740576), (2601, 7692960), (2635, 7593696), (2640, 7579314), (2720, 7356393), (2728, 7334820), (2790, 7171824), (2805, 7133472), (2820, 7095528), (2890, 6923664), (2914, 6866640), (2970, 6737168), (2976, 6723585), (2992, 6687630), (3060, 6539016), (3069, 6519840), (3102, 6450480), (3162, 6328080), (3168, 6316095), (3179, 6294240), (3196, 6260760), (3348, 5976520), (3366, 5944560), (3384, 5912940), (3410, 5867856), (3468, 5769720), (3672, 5449180), (3720, 5378868), (3740, 5350104), (3760, 5321646), (3960, 5052876), (3995, 5008608), (4080, 4904262), (4092, 4889880), (4136, 4837860), (4185, 4781216), (4216, 4746060), (4230, 4730352), (4320, 4631803), (4335, 4615776), (4371, 4577760), (4464, 4482390), (4488, 4458420), (4512, 4434705), (4590, 4359344), (4624, 4327290), (4653, 4300320), (4743, 4218720), (4752, 4210730), (4794, 4173840), (4896, 4086885), (4960, 4034151), (5049, 3963040), (5076, 3941960), (5115, 3911904), (5170, 3870288), (5202, 3846480), (5270, 3796848), (5280, 3789657), (5456, 3667410), (5580, 3585912), (5610, 3566736), (5640, 3547764), (5780, 3461832), (5797, 3451680), (5828, 3433320), (5940, 3368584), (5984, 3343815), (6120, 3269508), (6138, 3259920), (6204, 3225240), (6324, 3164040), (6345, 3153568), (6358, 3147120), (6392, 3130380), (6696, 2988260), (6732, 2972280), (6768, 2956470), (6820, 2933928), (6936, 2884860), (7191, 2782560), (7285, 2746656), (7344, 2724590), (7440, 2689434), (7480, 2675052), (7520, 2660823), (7755, 2580192), (7803, 2564320), (7905, 2531232), (7920, 2526438), (7990, 2504304), (8160, 2452131), (8184, 2444940), (8272, 2418930), (8370, 2390608), (8415, 2377824), (8432, 2373030), (8460, 2365176), (8670, 2307888), (8742, 2288880), (8789, 2276640), (8928, 2241195), (8959, 2233440), (8976, 2229210), (9180, 2179672), (9207, 2173280), (9248, 2163645), (9306, 2150160), (9486, 2109360), (9504, 2105365), (9537, 2098080), (9588, 2086920), (10098, 1981520), (10152, 1970980), (10230, 1955952), (10340, 1935144), (10404, 1923240), (10540, 1898424), (10912, 1833705), (11160, 1792956), (11220, 1783368), (11280, 1773882), (11560, 1730916), (11594, 1725840), (11656, 1716660), (11880, 1684292), (11985, 1669536), (12240, 1634754), (12276, 1629960), (12408, 1612620), (12648, 1582020), (12690, 1576784), (12716, 1573560), (12784, 1565190), (13005, 1538592), (13113, 1525920), (13392, 1494130), (13464, 1486140), (13536, 1478235), (13583, 1473120), (13640, 1466964), (13872, 1442430), (13959, 1433440), (14229, 1406240), (14382, 1391280), (14570, 1373328), (14688, 1362295), 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