20906149680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12619}}^1$

素因数の和:12713

約数の個数: 320

約数和(自身を含む): 78869952000

約数和(自身を除く): 57963802320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 59, 60, 65, 72, 78, 80, 90, 104, 108, 117, 118, 120, 130, 135, 144, 156, 177, 180, 195, 208, 216, 234, 236, 240, 260, 270, 295, 312, 351, 354, 360, 390, 432, 468, 472, 520, 531, 540, 585, 590, 624, 702, 708, 720, 767, 780, 885, 936, 944, 1040, 1062, 1080, 1170, 1180, 1404, 1416, 1534, 1560, 1593, 1755, 1770, 1872, 2124, 2160, 2301, 2340, 2360, 2655, 2808, 2832, 3068, 3120, 3186, 3510, 3540, 3835, 4248, 4602, 4680, 4720, 5310, 5616, 6136, 6372, 6903, 7020, 7080, 7670, 7965, 8496, 9204, 9360, 10620, 11505, 12272, 12619, 12744, 13806, 14040, 14160, 15340, 15930, 18408, 20709, 21240, 23010, 25238, 25488, 27612, 28080, 30680, 31860, 34515, 36816, 37857, 41418, 42480, 46020, 50476, 55224, 61360, 63095, 63720, 69030, 75714, 82836, 92040, 100952, 103545, 110448, 113571, 126190, 127440, 138060, 151428, 164047, 165672, 184080, 189285, 201904, 207090, 227142, 252380, 276120, 302856, 328094, 331344, 340713, 378570, 414180, 454284, 492141, 504760, 552240, 567855, 605712, 656188, 681426, 744521, 757140, 820235, 828360, 908568, 984282, 1009520, 1135710, 1312376, 1362852, 1476423, 1489042, 1514280, 1640470, 1656720, 1703565, 1817136, 1968564, 2233563, 2271420, 2460705, 2624752, 2725704, 2952846, 2978084, 3028560, 3280940, 3407130, 3722605, 3937128, 4429269, 4467126, 4542840, 4921410, 5451408, 5905692, 5956168, 6561880, 6700689, 6814260, 7382115, 7445210, 7874256, 8858538, 8934252, 9085680, 9678773, 9842820, 11167815, 11811384, 11912336, 13123760, 13401378, 13628520, 14764230, 14890420, 17717076, 17868504, 19357546, 19685640, 20102067, 22146345, 22335630, 23622768, 26802756, 27257040, 29036319, 29528460, 29780840, 33503445, 35434152, 35737008, 38715092, 39371280, 40204134, 44292690, 44671260, 48393865, 53605512, 58072638, 59056920, 59561680, 67006890, 70868304, 77430184, 80408268, 87108957, 88585380, 89342520, 96787730, 100510335, 107211024, 116145276, 118113840, 134013780, 145181595, 154860368, 160816536, 174217914, 177170760, 178685040, 193575460, 201020670, 232290552, 261326871, 268027560, 290363190, 321633072, 348435828, 354341520, 387150920, 402041340, 435544785, 464581104, 522653742, 536055120, 580726380, 696871656, 774301840, 804082680, 871089570, 1045307484, 1161452760, 1306634355, 1393743312, 1608165360, 1742179140, 2090614968, 2322905520, 2613268710, 3484358280, 4181229936, 5226537420, 6968716560, 10453074840, 20906149680]

約数ペア:

[(1, 20906149680), (2, 10453074840), (3, 6968716560), (4, 5226537420), (5, 4181229936), (6, 3484358280), (8, 2613268710), (9, 2322905520), (10, 2090614968), (12, 1742179140), (13, 1608165360), (15, 1393743312), (16, 1306634355), (18, 1161452760), (20, 1045307484), (24, 871089570), (26, 804082680), (27, 774301840), (30, 696871656), (36, 580726380), (39, 536055120), (40, 522653742), (45, 464581104), (48, 435544785), (52, 402041340), (54, 387150920), (59, 354341520), (60, 348435828), (65, 321633072), (72, 290363190), (78, 268027560), (80, 261326871), (90, 232290552), (104, 201020670), (108, 193575460), (117, 178685040), (118, 177170760), (120, 174217914), (130, 160816536), (135, 154860368), (144, 145181595), (156, 134013780), (177, 118113840), (180, 116145276), (195, 107211024), (208, 100510335), (216, 96787730), (234, 89342520), (236, 88585380), (240, 87108957), (260, 80408268), (270, 77430184), (295, 70868304), (312, 67006890), (351, 59561680), (354, 59056920), (360, 58072638), (390, 53605512), (432, 48393865), (468, 44671260), (472, 44292690), (520, 40204134), (531, 39371280), (540, 38715092), (585, 35737008), (590, 35434152), (624, 33503445), (702, 29780840), (708, 29528460), (720, 29036319), (767, 27257040), (780, 26802756), (885, 23622768), (936, 22335630), (944, 22146345), (1040, 20102067), (1062, 19685640), (1080, 19357546), (1170, 17868504), (1180, 17717076), (1404, 14890420), (1416, 14764230), (1534, 13628520), (1560, 13401378), (1593, 13123760), (1755, 11912336), (1770, 11811384), (1872, 11167815), (2124, 9842820), (2160, 9678773), (2301, 9085680), (2340, 8934252), (2360, 8858538), (2655, 7874256), (2808, 7445210), (2832, 7382115), (3068, 6814260), (3120, 6700689), (3186, 6561880), (3510, 5956168), (3540, 5905692), (3835, 5451408), (4248, 4921410), (4602, 4542840), (4680, 4467126), (4720, 4429269), (5310, 3937128), (5616, 3722605), (6136, 3407130), (6372, 3280940), (6903, 3028560), (7020, 2978084), (7080, 2952846), (7670, 2725704), (7965, 2624752), (8496, 2460705), (9204, 2271420), (9360, 2233563), (10620, 1968564), (11505, 1817136), (12272, 1703565), (12619, 1656720), (12744, 1640470), (13806, 1514280), (14040, 1489042), (14160, 1476423), (15340, 1362852), (15930, 1312376), (18408, 1135710), (20709, 1009520), (21240, 984282), (23010, 908568), (25238, 828360), (25488, 820235), (27612, 757140), (28080, 744521), (30680, 681426), (31860, 656188), (34515, 605712), (36816, 567855), (37857, 552240), (41418, 504760), (42480, 492141), (46020, 454284), (50476, 414180), (55224, 378570), (61360, 340713), (63095, 331344), (63720, 328094), (69030, 302856), (75714, 276120), (82836, 252380), (92040, 227142), (100952, 207090), (103545, 201904), (110448, 189285), (113571, 184080), (126190, 165672), (127440, 164047), (138060, 151428)]