20461481040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1707

約数の個数: 640

約数和(自身を含む): 86826442752

約数和(自身を除く): 66364961712

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, 33, 35, 39, 40, 42, 44, 48, 52, 53, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 106, 110, 112, 120, 130, 132, 140, 143, 154, 156, 159, 165, 168, 176, 182, 195, 208, 210, 212, 220, 231, 240, 260, 264, 265, 273, 280, 286, 308, 312, 318, 330, 336, 364, 371, 385, 390, 420, 424, 429, 440, 455, 462, 520, 528, 530, 546, 560, 572, 583, 616, 624, 636, 660, 689, 715, 728, 742, 770, 780, 795, 840, 848, 858, 880, 910, 924, 1001, 1040, 1060, 1092, 1113, 1144, 1155, 1166, 1232, 1272, 1320, 1365, 1378, 1430, 1456, 1484, 1540, 1560, 1590, 1607, 1680, 1716, 1749, 1820, 1848, 1855, 2002, 2067, 2120, 2145, 2184, 2226, 2288, 2310, 2332, 2544, 2640, 2730, 2756, 2860, 2915, 2968, 3003, 3080, 3120, 3180, 3214, 3432, 3445, 3498, 3640, 3696, 3710, 4004, 4081, 4134, 4240, 4290, 4368, 4452, 4620, 4664, 4821, 4823, 5005, 5460, 5512, 5565, 5720, 5830, 5936, 6006, 6160, 6360, 6428, 6864, 6890, 6996, 7280, 7420, 7579, 8008, 8035, 8162, 8268, 8580, 8745, 8904, 9240, 9328, 9642, 9646, 10010, 10335, 10920, 11024, 11130, 11249, 11440, 11660, 12012, 12243, 12720, 12856, 13780, 13992, 14469, 14840, 15015, 15158, 16016, 16070, 16324, 16536, 17160, 17490, 17677, 17808, 18480, 19284, 19292, 20020, 20405, 20670, 20891, 21840, 22260, 22498, 22737, 23320, 24024, 24105, 24115, 24486, 25712, 27560, 27984, 28938, 29680, 30030, 30316, 32140, 32648, 33072, 33747, 34320, 34980, 35354, 37895, 38568, 38584, 40040, 40810, 41340, 41782, 44520, 44996, 45474, 46640, 48048, 48210, 48230, 48972, 53031, 53053, 55120, 56245, 57876, 60060, 60632, 61215, 62673, 64280, 65296, 67494, 69960, 70708, 72345, 75790, 77136, 77168, 80080, 81620, 82680, 83564, 85171, 88385, 89040, 89992, 90948, 96420, 96460, 97944, 104455, 106062, 106106, 112490, 113685, 115752, 120120, 121264, 122430, 123739, 125346, 128560, 134988, 139920, 141416, 144690, 146237, 151580, 159159, 163240, 165360, 167128, 168735, 170342, 176770, 179984, 181896, 192840, 192920, 195888, 208910, 212124, 212212, 224980, 227370, 229801, 231504, 240240, 244860, 247478, 250692, 255513, 265155, 265265, 269976, 282832, 289380, 292474, 303160, 313365, 318318, 326480, 334256, 337470, 340684, 353540, 363792, 371217, 385680, 385840, 417820, 424248, 424424, 425855, 438711, 449960, 454740, 459602, 489720, 494956, 501384, 511026, 530310, 530530, 539952, 578760, 584948, 596197, 606320, 618695, 626730, 636636, 674940, 681368, 689403, 707080, 731185, 742434, 795795, 835640, 848496, 848848, 851710, 877422, 899920, 909480, 919204, 936881, 979440, 989912, 1002768, 1022052, 1060620, 1061060, 1107223, 1149005, 1157520, 1169896, 1192394, 1237390, 1253460, 1273272, 1277565, 1349880, 1362736, 1378806, 1414160, 1462370, 1484868, 1591590, 1608607, 1671280, 1703420, 1754844, 1788591, 1818960, 1838408, 1856085, 1873762, 1979824, 2044104, 2121240, 2122120, 2193555, 2214446, 2298010, 2339792, 2384788, 2474780, 2506920, 2546544, 2555130, 2699760, 2757612, 2810643, 2924740, 2969736, 2980985, 3183180, 3217214, 3321669, 3406840, 3447015, 3509688, 3577182, 3676816, 3712170, 3747524, 4088208, 4242480, 4244240, 4387110, 4428892, 4596020, 4684405, 4769576, 4825821, 4949560, 5013840, 5110260, 5515224, 5536115, 5621286, 5849480, 5939472, 5961970, 6366360, 6434428, 6558167, 6643338, 6813680, 6894030, 7019376, 7154364, 7424340, 7495048, 7750561, 8043035, 8774220, 8857784, 8942955, 9192040, 9368810, 9539152, 9651642, 9899120, 10220520, 11030448, 11072230, 11242572, 11698960, 11923940, 12179453, 12732720, 12868856, 13116334, 13286676, 13788060, 14053215, 14308728, 14848680, 14990096, 15501122, 16086070, 16608345, 17548440, 17715568, 17885910, 18384080, 18737620, 19303284, 19674501, 20441040, 22144460, 22485144, 23251683, 23847880, 24129105, 24358906, 25737712, 26232668, 26573352, 27576120, 28106430, 28617456, 29697360, 31002244, 32172140, 32790835, 33216690, 35096880, 35771820, 36538359, 37475240, 38606568, 38752805, 39349002, 44288920, 44970288, 46503366, 47695760, 48258210, 48717812, 52465336, 53146704, 55152240, 56212860, 60897265, 62004488, 64344280, 65581670, 66433380, 71543640, 73076718, 74950480, 77213136, 77505610, 78698004, 85256171, 88577840, 93006732, 96516420, 97435624, 98372505, 104930672, 112425720, 116258415, 121794530, 124008976, 128688560, 131163340, 132866760, 143087280, 146153436, 155011220, 157396008, 170512342, 182691795, 186013464, 193032840, 194871248, 196745010, 224851440, 232516830, 243589060, 255768513, 262326680, 265733520, 292306872, 310022440, 314792016, 341024684, 365383590, 372026928, 386065680, 393490020, 426280855, 465033660, 487178120, 511537026, 524653360, 584613744, 620044880, 682049368, 730767180, 786980040, 852561710, 930067320, 974356240, 1023074052, 1278842565, 1364098736, 1461534360, 1573960080, 1705123420, 1860134640, 2046148104, 2557685130, 2923068720, 3410246840, 4092296208, 5115370260, 6820493680, 10230740520, 20461481040]

約数ペア:

[(1, 20461481040), (2, 10230740520), (3, 6820493680), (4, 5115370260), (5, 4092296208), (6, 3410246840), (7, 2923068720), (8, 2557685130), (10, 2046148104), (11, 1860134640), (12, 1705123420), (13, 1573960080), (14, 1461534360), (15, 1364098736), (16, 1278842565), (20, 1023074052), (21, 974356240), (22, 930067320), (24, 852561710), (26, 786980040), (28, 730767180), (30, 682049368), (33, 620044880), (35, 584613744), (39, 524653360), (40, 511537026), (42, 487178120), (44, 465033660), (48, 426280855), (52, 393490020), (53, 386065680), (55, 372026928), (56, 365383590), (60, 341024684), (65, 314792016), (66, 310022440), (70, 292306872), (77, 265733520), (78, 262326680), (80, 255768513), (84, 243589060), (88, 232516830), (91, 224851440), (104, 196745010), (105, 194871248), (106, 193032840), (110, 186013464), (112, 182691795), (120, 170512342), (130, 157396008), (132, 155011220), (140, 146153436), (143, 143087280), (154, 132866760), (156, 131163340), (159, 128688560), (165, 124008976), (168, 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