20536438560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3488

約数の個数: 384

約数和(自身を含む): 74838048768

約数和(自身を除く): 54301610208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 37, 40, 44, 48, 55, 60, 62, 66, 74, 80, 88, 93, 96, 110, 111, 120, 124, 132, 148, 155, 160, 165, 176, 185, 186, 220, 222, 240, 248, 264, 296, 310, 330, 341, 352, 370, 372, 407, 440, 444, 465, 480, 496, 528, 555, 592, 620, 660, 682, 740, 744, 814, 880, 888, 930, 992, 1023, 1056, 1110, 1147, 1184, 1221, 1240, 1320, 1364, 1480, 1488, 1628, 1705, 1760, 1776, 1860, 2035, 2046, 2220, 2294, 2442, 2480, 2640, 2728, 2960, 2976, 3256, 3391, 3410, 3441, 3552, 3720, 4070, 4092, 4440, 4588, 4884, 4960, 5115, 5280, 5456, 5735, 5920, 6105, 6512, 6782, 6820, 6882, 7440, 8140, 8184, 8880, 9176, 9768, 10173, 10230, 10912, 11470, 12210, 12617, 13024, 13564, 13640, 13764, 14880, 16280, 16368, 16955, 17205, 17760, 18352, 19536, 20346, 20460, 22940, 24420, 25234, 27128, 27280, 27528, 32560, 32736, 33910, 34410, 36704, 37301, 37851, 39072, 40692, 40920, 45880, 48840, 50468, 50865, 54256, 54560, 55056, 63085, 65120, 67820, 68820, 74602, 75702, 81384, 81840, 91760, 97680, 100936, 101730, 105121, 108512, 110112, 111903, 125467, 126170, 135640, 137640, 149204, 151404, 162768, 163680, 183520, 186505, 189255, 195360, 201872, 203460, 210242, 223806, 250934, 252340, 271280, 275280, 298408, 302808, 315363, 325536, 373010, 376401, 378510, 403744, 406920, 420484, 447612, 501868, 504680, 525605, 542560, 550560, 559515, 596816, 605616, 627335, 630726, 746020, 752802, 757020, 813840, 840968, 895224, 1003736, 1009360, 1051210, 1119030, 1156331, 1193632, 1211232, 1254670, 1261452, 1380137, 1492040, 1505604, 1514040, 1576815, 1627680, 1681936, 1790448, 1882005, 2007472, 2018720, 2102420, 2238060, 2312662, 2509340, 2522904, 2760274, 2984080, 3011208, 3028080, 3153630, 3363872, 3468993, 3580896, 3764010, 3889477, 4014944, 4140411, 4204840, 4476120, 4625324, 5018680, 5045808, 5520548, 5781655, 5968160, 6022416, 6056160, 6307260, 6900685, 6937986, 7528020, 7778954, 8280822, 8409680, 8952240, 9250648, 10037360, 10091616, 11041096, 11563310, 11668431, 12044832, 12614520, 13801370, 13875972, 15056040, 15557908, 16561644, 16819360, 17344965, 17904480, 18501296, 19447385, 20074720, 20702055, 22082192, 23126620, 23336862, 25229040, 27602740, 27751944, 30112080, 31115816, 33123288, 34689930, 37002592, 38894770, 41404110, 42784247, 44164384, 46253240, 46673724, 50458080, 55205480, 55503888, 58342155, 60224160, 62231632, 66246576, 69379860, 77789540, 82808220, 85568494, 92506480, 93347448, 110410960, 111007776, 116684310, 124463264, 128352741, 132493152, 138759720, 155579080, 165616440, 171136988, 185012960, 186694896, 213921235, 220821920, 233368620, 256705482, 277519440, 311158160, 331232880, 342273976, 373389792, 427842470, 466737240, 513410964, 555038880, 622316320, 641763705, 662465760, 684547952, 855684940, 933474480, 1026821928, 1283527410, 1369095904, 1711369880, 1866948960, 2053643856, 2567054820, 3422739760, 4107287712, 5134109640, 6845479520, 10268219280, 20536438560]

約数ペア:

[(1, 20536438560), (2, 10268219280), (3, 6845479520), (4, 5134109640), (5, 4107287712), (6, 3422739760), (8, 2567054820), (10, 2053643856), (11, 1866948960), (12, 1711369880), (15, 1369095904), (16, 1283527410), (20, 1026821928), (22, 933474480), (24, 855684940), (30, 684547952), (31, 662465760), (32, 641763705), (33, 622316320), (37, 555038880), (40, 513410964), (44, 466737240), (48, 427842470), (55, 373389792), (60, 342273976), (62, 331232880), (66, 311158160), (74, 277519440), (80, 256705482), (88, 233368620), (93, 220821920), (96, 213921235), (110, 186694896), (111, 185012960), (120, 171136988), (124, 165616440), (132, 155579080), (148, 138759720), (155, 132493152), (160, 128352741), (165, 124463264), (176, 116684310), (185, 111007776), (186, 110410960), (220, 93347448), (222, 92506480), (240, 85568494), (248, 82808220), (264, 77789540), (296, 69379860), (310, 66246576), (330, 62231632), (341, 60224160), (352, 58342155), (370, 55503888), (372, 55205480), (407, 50458080), (440, 46673724), (444, 46253240), (465, 44164384), (480, 42784247), (496, 41404110), (528, 38894770), (555, 37002592), (592, 34689930), (620, 33123288), (660, 31115816), (682, 30112080), (740, 27751944), (744, 27602740), (814, 25229040), (880, 23336862), (888, 23126620), (930, 22082192), (992, 20702055), (1023, 20074720), (1056, 19447385), (1110, 18501296), (1147, 17904480), (1184, 17344965), (1221, 16819360), (1240, 16561644), (1320, 15557908), (1364, 15056040), (1480, 13875972), (1488, 13801370), (1628, 12614520), (1705, 12044832), (1760, 11668431), (1776, 11563310), (1860, 11041096), (2035, 10091616), (2046, 10037360), (2220, 9250648), (2294, 8952240), (2442, 8409680), (2480, 8280822), (2640, 7778954), (2728, 7528020), (2960, 6937986), (2976, 6900685), (3256, 6307260), (3391, 6056160), (3410, 6022416), (3441, 5968160), (3552, 5781655), (3720, 5520548), (4070, 5045808), (4092, 5018680), (4440, 4625324), (4588, 4476120), (4884, 4204840), (4960, 4140411), (5115, 4014944), (5280, 3889477), (5456, 3764010), (5735, 3580896), (5920, 3468993), (6105, 3363872), (6512, 3153630), (6782, 3028080), (6820, 3011208), (6882, 2984080), (7440, 2760274), (8140, 2522904), (8184, 2509340), (8880, 2312662), (9176, 2238060), (9768, 2102420), (10173, 2018720), (10230, 2007472), (10912, 1882005), (11470, 1790448), (12210, 1681936), (12617, 1627680), (13024, 1576815), (13564, 1514040), (13640, 1505604), (13764, 1492040), (14880, 1380137), (16280, 1261452), (16368, 1254670), (16955, 1211232), (17205, 1193632), (17760, 1156331), (18352, 1119030), (19536, 1051210), (20346, 1009360), (20460, 1003736), (22940, 895224), (24420, 840968), (25234, 813840), (27128, 757020), (27280, 752802), (27528, 746020), (32560, 630726), (32736, 627335), (33910, 605616), (34410, 596816), (36704, 559515), (37301, 550560), (37851, 542560), (39072, 525605), (40692, 504680), (40920, 501868), (45880, 447612), (48840, 420484), (50468, 406920), (50865, 403744), (54256, 378510), (54560, 376401), (55056, 373010), (63085, 325536), (65120, 315363), (67820, 302808), (68820, 298408), (74602, 275280), (75702, 271280), (81384, 252340), (81840, 250934), (91760, 223806), (97680, 210242), (100936, 203460), (101730, 201872), (105121, 195360), (108512, 189255), (110112, 186505), (111903, 183520), (125467, 163680), (126170, 162768), (135640, 151404), (137640, 149204)]