20810966400

素因数分解:

$2^7\times 3^2\times 5^2\times 7^2\times {\mathrm{14747}}^1$

素因数の和:14791

約数の個数: 432

約数和(自身を含む): 86387958540

約数和(自身を除く): 65576992140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 126, 128, 140, 144, 147, 150, 160, 168, 175, 180, 192, 196, 200, 210, 224, 225, 240, 245, 252, 280, 288, 294, 300, 315, 320, 336, 350, 360, 384, 392, 400, 420, 441, 448, 450, 480, 490, 504, 525, 560, 576, 588, 600, 630, 640, 672, 700, 720, 735, 784, 800, 840, 882, 896, 900, 960, 980, 1008, 1050, 1120, 1152, 1176, 1200, 1225, 1260, 1344, 1400, 1440, 1470, 1568, 1575, 1600, 1680, 1764, 1800, 1920, 1960, 2016, 2100, 2205, 2240, 2352, 2400, 2450, 2520, 2688, 2800, 2880, 2940, 3136, 3150, 3200, 3360, 3528, 3600, 3675, 3920, 4032, 4200, 4410, 4480, 4704, 4800, 4900, 5040, 5600, 5760, 5880, 6272, 6300, 6720, 7056, 7200, 7350, 7840, 8064, 8400, 8820, 9408, 9600, 9800, 10080, 11025, 11200, 11760, 12600, 13440, 14112, 14400, 14700, 14747, 15680, 16800, 17640, 18816, 19600, 20160, 22050, 22400, 23520, 25200, 28224, 28800, 29400, 29494, 31360, 33600, 35280, 39200, 40320, 44100, 44241, 47040, 50400, 56448, 58800, 58988, 67200, 70560, 73735, 78400, 88200, 88482, 94080, 100800, 103229, 117600, 117976, 132723, 141120, 147470, 156800, 176400, 176964, 201600, 206458, 221205, 235200, 235952, 265446, 282240, 294940, 309687, 352800, 353928, 368675, 412916, 442410, 470400, 471904, 516145, 530892, 589880, 619374, 663615, 705600, 707856, 722603, 737350, 825832, 884820, 929061, 943808, 1032290, 1061784, 1106025, 1179760, 1238748, 1327230, 1411200, 1415712, 1445206, 1474700, 1548435, 1651664, 1769640, 1858122, 1887616, 2064580, 2123568, 2167809, 2212050, 2359520, 2477496, 2580725, 2654460, 2831424, 2890412, 2949400, 3096870, 3303328, 3318075, 3539280, 3613015, 3716244, 4129160, 4247136, 4335618, 4424100, 4645305, 4719040, 4954992, 5161450, 5308920, 5662848, 5780824, 5898800, 6193740, 6503427, 6606656, 6636150, 7078560, 7226030, 7432488, 7742175, 8258320, 8494272, 8671236, 8848200, 9290610, 9438080, 9909984, 10322900, 10617840, 10839045, 11561648, 11797600, 12387480, 13006854, 13213312, 13272300, 14157120, 14452060, 14864976, 15484350, 16516640, 16988544, 17342472, 17696400, 18065075, 18581220, 19819968, 20645800, 21235680, 21678090, 23123296, 23226525, 23595200, 24774960, 26013708, 26544600, 28314240, 28904120, 29729952, 30968700, 32517135, 33033280, 34684944, 35392800, 36130150, 37162440, 39639936, 41291600, 42471360, 43356180, 46246592, 46453050, 47190400, 49549920, 52027416, 53089200, 54195225, 57808240, 59459904, 61937400, 65034270, 66066560, 69369888, 70785600, 72260300, 74324880, 82583200, 84942720, 86712360, 92493184, 92906100, 99099840, 104054832, 106178400, 108390450, 115616480, 118919808, 123874800, 130068540, 138739776, 141571200, 144520600, 148649760, 162585675, 165166400, 173424720, 185812200, 198199680, 208109664, 212356800, 216780900, 231232960, 247749600, 260137080, 277479552, 289041200, 297299520, 325171350, 330332800, 346849440, 371624400, 416219328, 424713600, 433561800, 462465920, 495499200, 520274160, 578082400, 594599040, 650342700, 693698880, 743248800, 832438656, 867123600, 990998400, 1040548320, 1156164800, 1300685400, 1387397760, 1486497600, 1734247200, 2081096640, 2312329600, 2601370800, 2972995200, 3468494400, 4162193280, 5202741600, 6936988800, 10405483200, 20810966400]

約数ペア:

[(1, 20810966400), (2, 10405483200), (3, 6936988800), (4, 5202741600), (5, 4162193280), (6, 3468494400), (7, 2972995200), (8, 2601370800), (9, 2312329600), (10, 2081096640), (12, 1734247200), (14, 1486497600), (15, 1387397760), (16, 1300685400), (18, 1156164800), (20, 1040548320), (21, 990998400), (24, 867123600), (25, 832438656), (28, 743248800), (30, 693698880), (32, 650342700), (35, 594599040), (36, 578082400), (40, 520274160), (42, 495499200), (45, 462465920), (48, 433561800), (49, 424713600), (50, 416219328), (56, 371624400), (60, 346849440), (63, 330332800), (64, 325171350), (70, 297299520), (72, 289041200), (75, 277479552), (80, 260137080), (84, 247749600), (90, 231232960), (96, 216780900), (98, 212356800), (100, 208109664), (105, 198199680), (112, 185812200), (120, 173424720), (126, 165166400), (128, 162585675), (140, 148649760), (144, 144520600), (147, 141571200), (150, 138739776), (160, 130068540), (168, 123874800), (175, 118919808), (180, 115616480), (192, 108390450), (196, 106178400), (200, 104054832), (210, 99099840), (224, 92906100), (225, 92493184), (240, 86712360), (245, 84942720), (252, 82583200), (280, 74324880), (288, 72260300), (294, 70785600), (300, 69369888), (315, 66066560), (320, 65034270), (336, 61937400), (350, 59459904), (360, 57808240), (384, 54195225), (392, 53089200), (400, 52027416), (420, 49549920), (441, 47190400), (448, 46453050), (450, 46246592), (480, 43356180), (490, 42471360), (504, 41291600), (525, 39639936), (560, 37162440), (576, 36130150), (588, 35392800), (600, 34684944), (630, 33033280), (640, 32517135), (672, 30968700), (700, 29729952), (720, 28904120), (735, 28314240), (784, 26544600), (800, 26013708), (840, 24774960), (882, 23595200), (896, 23226525), (900, 23123296), (960, 21678090), (980, 21235680), (1008, 20645800), (1050, 19819968), (1120, 18581220), (1152, 18065075), (1176, 17696400), (1200, 17342472), (1225, 16988544), (1260, 16516640), (1344, 15484350), (1400, 14864976), (1440, 14452060), (1470, 14157120), (1568, 13272300), (1575, 13213312), (1600, 13006854), (1680, 12387480), (1764, 11797600), (1800, 11561648), (1920, 10839045), (1960, 10617840), (2016, 10322900), (2100, 9909984), (2205, 9438080), (2240, 9290610), (2352, 8848200), (2400, 8671236), (2450, 8494272), (2520, 8258320), (2688, 7742175), (2800, 7432488), (2880, 7226030), (2940, 7078560), (3136, 6636150), (3150, 6606656), (3200, 6503427), (3360, 6193740), (3528, 5898800), (3600, 5780824), (3675, 5662848), (3920, 5308920), (4032, 5161450), (4200, 4954992), (4410, 4719040), (4480, 4645305), (4704, 4424100), (4800, 4335618), (4900, 4247136), (5040, 4129160), (5600, 3716244), (5760, 3613015), (5880, 3539280), (6272, 3318075), (6300, 3303328), (6720, 3096870), (7056, 2949400), (7200, 2890412), (7350, 2831424), (7840, 2654460), (8064, 2580725), (8400, 2477496), (8820, 2359520), (9408, 2212050), (9600, 2167809), (9800, 2123568), (10080, 2064580), (11025, 1887616), (11200, 1858122), (11760, 1769640), (12600, 1651664), (13440, 1548435), (14112, 1474700), (14400, 1445206), (14700, 1415712), (14747, 1411200), (15680, 1327230), (16800, 1238748), (17640, 1179760), (18816, 1106025), (19600, 1061784), (20160, 1032290), (22050, 943808), (22400, 929061), (23520, 884820), (25200, 825832), (28224, 737350), (28800, 722603), (29400, 707856), (29494, 705600), (31360, 663615), (33600, 619374), (35280, 589880), (39200, 530892), (40320, 516145), (44100, 471904), (44241, 470400), (47040, 442410), (50400, 412916), (56448, 368675), (58800, 353928), (58988, 352800), (67200, 309687), (70560, 294940), (73735, 282240), (78400, 265446), (88200, 235952), (88482, 235200), (94080, 221205), (100800, 206458), (103229, 201600), (117600, 176964), (117976, 176400), (132723, 156800), (141120, 147470)]