21557536560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19633

約数の個数: 320

約数和(自身を含む): 86028303360

約数和(自身を除く): 64470766800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 315, 336, 360, 365, 378, 420, 432, 438, 504, 511, 540, 560, 584, 630, 657, 720, 730, 756, 840, 876, 945, 1008, 1022, 1080, 1095, 1168, 1260, 1314, 1460, 1512, 1533, 1680, 1752, 1890, 1971, 2044, 2160, 2190, 2520, 2555, 2628, 2920, 3024, 3066, 3285, 3504, 3780, 3942, 4088, 4380, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 7560, 7665, 7884, 8176, 8760, 9198, 9855, 10220, 10512, 12264, 13140, 13797, 15120, 15330, 15768, 17520, 18396, 19531, 19710, 20440, 22995, 24528, 26280, 27594, 30660, 31536, 36792, 39062, 39420, 40880, 45990, 52560, 55188, 58593, 61320, 68985, 73584, 78124, 78840, 91980, 97655, 110376, 117186, 122640, 136717, 137970, 156248, 157680, 175779, 183960, 195310, 220752, 234372, 273434, 275940, 292965, 312496, 351558, 367920, 390620, 410151, 468744, 527337, 546868, 551880, 585930, 683585, 703116, 781240, 820302, 878895, 937488, 1054674, 1093736, 1103760, 1171860, 1230453, 1367170, 1406232, 1425763, 1562480, 1640604, 1757790, 2050755, 2109348, 2187472, 2343720, 2460906, 2636685, 2734340, 2812464, 2851526, 3281208, 3515580, 3691359, 4101510, 4218696, 4277289, 4687440, 4921812, 5273370, 5468680, 5703052, 6152265, 6562416, 7031160, 7128815, 7382718, 8203020, 8437392, 8554578, 9843624, 9980341, 10546740, 10937360, 11406104, 12304530, 12831867, 14062320, 14257630, 14765436, 16406040, 17109156, 18456795, 19687248, 19960682, 21093480, 21386445, 22812208, 24609060, 25663734, 28515260, 29530872, 29941023, 32812080, 34218312, 36913590, 38495601, 39921364, 42186960, 42772890, 49218120, 49901705, 51327468, 57030520, 59061744, 59882046, 64159335, 68436624, 73827180, 76991202, 79842728, 85545780, 89823069, 98436240, 99803410, 102654936, 114061040, 119764092, 128318670, 147654360, 149705115, 153982404, 159685456, 171091560, 179646138, 192478005, 199606820, 205309872, 239528184, 256637340, 269469207, 295308720, 299410230, 307964808, 342183120, 359292276, 384956010, 399213640, 449115345, 479056368, 513274680, 538938414, 598820460, 615929616, 718584552, 769912020, 798427280, 898230690, 1026549360, 1077876828, 1197640920, 1347346035, 1437169104, 1539824040, 1796461380, 2155753656, 2395281840, 2694692070, 3079648080, 3592922760, 4311507312, 5389384140, 7185845520, 10778768280, 21557536560]

約数ペア:

[(1, 21557536560), (2, 10778768280), (3, 7185845520), (4, 5389384140), (5, 4311507312), (6, 3592922760), (7, 3079648080), (8, 2694692070), (9, 2395281840), (10, 2155753656), (12, 1796461380), (14, 1539824040), (15, 1437169104), (16, 1347346035), (18, 1197640920), (20, 1077876828), (21, 1026549360), (24, 898230690), (27, 798427280), (28, 769912020), (30, 718584552), (35, 615929616), (36, 598820460), (40, 538938414), (42, 513274680), (45, 479056368), (48, 449115345), (54, 399213640), (56, 384956010), (60, 359292276), (63, 342183120), (70, 307964808), (72, 299410230), (73, 295308720), (80, 269469207), (84, 256637340), (90, 239528184), (105, 205309872), (108, 199606820), (112, 192478005), (120, 179646138), (126, 171091560), (135, 159685456), (140, 153982404), (144, 149705115), (146, 147654360), (168, 128318670), (180, 119764092), (189, 114061040), (210, 102654936), (216, 99803410), (219, 98436240), (240, 89823069), (252, 85545780), (270, 79842728), (280, 76991202), (292, 73827180), (315, 68436624), (336, 64159335), (360, 59882046), (365, 59061744), (378, 57030520), (420, 51327468), (432, 49901705), (438, 49218120), (504, 42772890), (511, 42186960), (540, 39921364), (560, 38495601), (584, 36913590), (630, 34218312), (657, 32812080), (720, 29941023), (730, 29530872), (756, 28515260), (840, 25663734), (876, 24609060), (945, 22812208), (1008, 21386445), (1022, 21093480), (1080, 19960682), (1095, 19687248), (1168, 18456795), (1260, 17109156), (1314, 16406040), (1460, 14765436), (1512, 14257630), (1533, 14062320), (1680, 12831867), (1752, 12304530), (1890, 11406104), (1971, 10937360), (2044, 10546740), (2160, 9980341), (2190, 9843624), (2520, 8554578), (2555, 8437392), (2628, 8203020), (2920, 7382718), (3024, 7128815), (3066, 7031160), (3285, 6562416), (3504, 6152265), (3780, 5703052), (3942, 5468680), (4088, 5273370), (4380, 4921812), (4599, 4687440), (5040, 4277289), (5110, 4218696), (5256, 4101510), (5840, 3691359), (6132, 3515580), (6570, 3281208), (7560, 2851526), (7665, 2812464), (7884, 2734340), (8176, 2636685), (8760, 2460906), (9198, 2343720), (9855, 2187472), (10220, 2109348), (10512, 2050755), (12264, 1757790), (13140, 1640604), (13797, 1562480), (15120, 1425763), (15330, 1406232), (15768, 1367170), (17520, 1230453), (18396, 1171860), (19531, 1103760), (19710, 1093736), (20440, 1054674), (22995, 937488), (24528, 878895), (26280, 820302), (27594, 781240), (30660, 703116), (31536, 683585), (36792, 585930), (39062, 551880), (39420, 546868), (40880, 527337), (45990, 468744), (52560, 410151), (55188, 390620), (58593, 367920), (61320, 351558), (68985, 312496), (73584, 292965), (78124, 275940), (78840, 273434), (91980, 234372), (97655, 220752), (110376, 195310), (117186, 183960), (122640, 175779), (136717, 157680), (137970, 156248)]