20218490160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 480

約数和(自身を含む): 73157984256

約数和(自身を除く): 52939494096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 37, 40, 44, 48, 55, 60, 62, 66, 74, 80, 88, 93, 110, 111, 120, 121, 124, 132, 148, 155, 165, 176, 185, 186, 220, 222, 240, 242, 248, 264, 296, 310, 330, 341, 363, 370, 372, 407, 440, 444, 465, 484, 496, 528, 555, 592, 605, 607, 620, 660, 682, 726, 740, 744, 814, 880, 888, 930, 968, 1023, 1110, 1147, 1210, 1214, 1221, 1240, 1320, 1364, 1452, 1480, 1488, 1628, 1705, 1776, 1815, 1821, 1860, 1936, 2035, 2046, 2220, 2294, 2420, 2428, 2442, 2480, 2640, 2728, 2904, 2960, 3035, 3256, 3410, 3441, 3630, 3642, 3720, 3751, 4070, 4092, 4440, 4477, 4588, 4840, 4856, 4884, 5115, 5456, 5735, 5808, 6070, 6105, 6512, 6677, 6820, 6882, 7260, 7284, 7440, 7502, 8140, 8184, 8880, 8954, 9105, 9176, 9680, 9712, 9768, 10230, 11253, 11470, 12140, 12210, 12617, 13354, 13431, 13640, 13764, 14520, 14568, 15004, 16280, 16368, 17205, 17908, 18210, 18352, 18755, 18817, 19536, 20031, 20460, 22385, 22459, 22506, 22940, 24280, 24420, 25234, 26708, 26862, 27280, 27528, 29040, 29136, 30008, 32560, 33385, 34410, 35816, 36420, 37510, 37634, 37851, 40062, 40920, 44770, 44918, 45012, 45880, 48560, 48840, 50468, 53416, 53724, 55056, 56265, 56451, 60016, 63085, 66770, 67155, 67377, 68820, 71632, 72840, 73447, 75020, 75268, 75702, 80124, 81840, 89540, 89836, 90024, 91760, 94085, 97680, 100155, 100936, 106832, 107448, 112295, 112530, 112902, 126170, 133540, 134310, 134754, 137640, 138787, 145680, 146894, 150040, 150536, 151404, 160248, 179080, 179672, 180048, 188170, 189255, 200310, 201872, 206987, 214896, 220341, 224590, 225060, 225804, 247049, 252340, 267080, 268620, 269508, 275280, 277574, 282255, 293788, 300080, 301072, 302808, 320496, 336885, 358160, 359344, 367235, 376340, 378510, 400620, 413974, 416361, 440682, 449180, 450120, 451608, 494098, 504680, 534160, 537240, 539016, 555148, 564510, 587576, 605616, 620961, 673770, 693935, 696229, 734470, 741147, 752680, 757020, 801240, 827948, 832722, 881364, 898360, 900240, 903216, 988196, 1009360, 1034935, 1074480, 1078032, 1101705, 1110296, 1129020, 1175152, 1235245, 1241922, 1347540, 1387870, 1392458, 1468940, 1482294, 1505360, 1514040, 1602480, 1655896, 1665444, 1762728, 1796720, 1976392, 2069870, 2081805, 2088687, 2203410, 2220592, 2258040, 2276857, 2470490, 2483844, 2695080, 2717539, 2775740, 2784916, 2937880, 2964588, 3028080, 3104805, 3311792, 3330888, 3481145, 3525456, 3705735, 3952784, 4139740, 4163610, 4177374, 4406820, 4516080, 4553714, 4940980, 4967688, 5390160, 5435078, 5551480, 5569832, 5875760, 5929176, 6209610, 6661776, 6830571, 6962290, 7411470, 7658519, 8152617, 8279480, 8327220, 8354748, 8813640, 9107428, 9881960, 9935376, 10443435, 10870156, 11102960, 11139664, 11384285, 11858352, 12419220, 13587695, 13661142, 13924580, 14822940, 15317038, 16305234, 16558960, 16654440, 16709496, 17627280, 18214856, 19763920, 20886870, 21740312, 22768570, 22975557, 24838440, 27175390, 27322284, 27849160, 29645880, 30634076, 32610468, 33308880, 33418992, 34152855, 36429712, 38292595, 40763085, 41773740, 43480624, 45537140, 45951114, 49676880, 54350780, 54644568, 55698320, 59291760, 61268152, 65220936, 68305710, 76585190, 81526170, 83547480, 84243709, 91074280, 91902228, 108701560, 109289136, 114877785, 122536304, 130441872, 136611420, 153170380, 163052340, 167094960, 168487418, 182148560, 183804456, 217403120, 229755570, 252731127, 273222840, 306340760, 326104680, 336974836, 367608912, 421218545, 459511140, 505462254, 546445680, 612681520, 652209360, 673949672, 842437090, 919022280, 1010924508, 1263655635, 1347899344, 1684874180, 1838044560, 2021849016, 2527311270, 3369748360, 4043698032, 5054622540, 6739496720, 10109245080, 20218490160]

約数ペア:

[(1, 20218490160), (2, 10109245080), (3, 6739496720), (4, 5054622540), (5, 4043698032), (6, 3369748360), (8, 2527311270), (10, 2021849016), (11, 1838044560), (12, 1684874180), (15, 1347899344), (16, 1263655635), (20, 1010924508), (22, 919022280), (24, 842437090), (30, 673949672), (31, 652209360), (33, 612681520), (37, 546445680), (40, 505462254), (44, 459511140), (48, 421218545), (55, 367608912), (60, 336974836), (62, 326104680), (66, 306340760), (74, 273222840), (80, 252731127), (88, 229755570), (93, 217403120), (110, 183804456), (111, 182148560), (120, 168487418), (121, 167094960), (124, 163052340), (132, 153170380), (148, 136611420), (155, 130441872), (165, 122536304), (176, 114877785), (185, 109289136), (186, 108701560), (220, 91902228), (222, 91074280), (240, 84243709), (242, 83547480), (248, 81526170), (264, 76585190), (296, 68305710), (310, 65220936), (330, 61268152), (341, 59291760), (363, 55698320), (370, 54644568), (372, 54350780), (407, 49676880), (440, 45951114), (444, 45537140), (465, 43480624), (484, 41773740), (496, 40763085), (528, 38292595), (555, 36429712), (592, 34152855), (605, 33418992), (607, 33308880), (620, 32610468), (660, 30634076), (682, 29645880), (726, 27849160), (740, 27322284), (744, 27175390), (814, 24838440), (880, 22975557), (888, 22768570), (930, 21740312), (968, 20886870), (1023, 19763920), (1110, 18214856), (1147, 17627280), (1210, 16709496), (1214, 16654440), (1221, 16558960), (1240, 16305234), (1320, 15317038), (1364, 14822940), (1452, 13924580), (1480, 13661142), (1488, 13587695), (1628, 12419220), (1705, 11858352), (1776, 11384285), (1815, 11139664), (1821, 11102960), (1860, 10870156), (1936, 10443435), (2035, 9935376), (2046, 9881960), (2220, 9107428), (2294, 8813640), (2420, 8354748), (2428, 8327220), (2442, 8279480), (2480, 8152617), (2640, 7658519), (2728, 7411470), (2904, 6962290), (2960, 6830571), (3035, 6661776), (3256, 6209610), (3410, 5929176), (3441, 5875760), (3630, 5569832), (3642, 5551480), (3720, 5435078), (3751, 5390160), (4070, 4967688), (4092, 4940980), (4440, 4553714), (4477, 4516080), (4588, 4406820), (4840, 4177374), (4856, 4163610), (4884, 4139740), (5115, 3952784), (5456, 3705735), (5735, 3525456), (5808, 3481145), (6070, 3330888), (6105, 3311792), (6512, 3104805), (6677, 3028080), (6820, 2964588), (6882, 2937880), (7260, 2784916), (7284, 2775740), (7440, 2717539), (7502, 2695080), (8140, 2483844), (8184, 2470490), (8880, 2276857), (8954, 2258040), (9105, 2220592), (9176, 2203410), (9680, 2088687), (9712, 2081805), (9768, 2069870), (10230, 1976392), (11253, 1796720), (11470, 1762728), (12140, 1665444), (12210, 1655896), (12617, 1602480), (13354, 1514040), (13431, 1505360), (13640, 1482294), (13764, 1468940), (14520, 1392458), (14568, 1387870), (15004, 1347540), (16280, 1241922), (16368, 1235245), (17205, 1175152), (17908, 1129020), (18210, 1110296), (18352, 1101705), (18755, 1078032), (18817, 1074480), (19536, 1034935), (20031, 1009360), (20460, 988196), (22385, 903216), (22459, 900240), (22506, 898360), (22940, 881364), (24280, 832722), (24420, 827948), (25234, 801240), (26708, 757020), (26862, 752680), (27280, 741147), (27528, 734470), (29040, 696229), (29136, 693935), (30008, 673770), (32560, 620961), (33385, 605616), (34410, 587576), (35816, 564510), (36420, 555148), (37510, 539016), (37634, 537240), (37851, 534160), (40062, 504680), (40920, 494098), (44770, 451608), (44918, 450120), (45012, 449180), (45880, 440682), (48560, 416361), (48840, 413974), (50468, 400620), (53416, 378510), (53724, 376340), (55056, 367235), (56265, 359344), (56451, 358160), (60016, 336885), (63085, 320496), (66770, 302808), (67155, 301072), (67377, 300080), (68820, 293788), (71632, 282255), (72840, 277574), (73447, 275280), (75020, 269508), (75268, 268620), (75702, 267080), (80124, 252340), (81840, 247049), (89540, 225804), (89836, 225060), (90024, 224590), (91760, 220341), (94085, 214896), (97680, 206987), (100155, 201872), (100936, 200310), (106832, 189255), (107448, 188170), (112295, 180048), (112530, 179672), (112902, 179080), (126170, 160248), (133540, 151404), (134310, 150536), (134754, 150040), (137640, 146894), (138787, 145680)]