21286435200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71527}}^1$

素因数の和:71585

約数の個数: 192

約数和(自身を含む): 72374891520

約数和(自身を除く): 51088456320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2976, 3100, 3200, 3720, 3968, 4650, 4800, 4960, 5952, 6200, 7440, 9300, 9600, 9920, 11904, 12400, 14880, 18600, 19840, 24800, 29760, 37200, 49600, 59520, 71527, 74400, 99200, 143054, 148800, 214581, 286108, 297600, 357635, 429162, 572216, 715270, 858324, 1072905, 1144432, 1430540, 1716648, 1788175, 2145810, 2217337, 2288864, 2861080, 3433296, 3576350, 4291620, 4434674, 4577728, 5364525, 5722160, 6652011, 6866592, 7152700, 8583240, 8869348, 9155456, 10729050, 11086685, 11444320, 13304022, 13733184, 14305400, 17166480, 17738696, 21458100, 22173370, 22888640, 26608044, 27466368, 28610800, 33260055, 34332960, 35477392, 42916200, 44346740, 45777280, 53216088, 55433425, 57221600, 66520110, 68665920, 70954784, 85832400, 88693480, 106432176, 110866850, 114443200, 133040220, 137331840, 141909568, 166300275, 171664800, 177386960, 212864352, 221733700, 228886400, 266080440, 283819136, 332600550, 343329600, 354773920, 425728704, 443467400, 532160880, 665201100, 686659200, 709547840, 851457408, 886934800, 1064321760, 1330402200, 1419095680, 1773869600, 2128643520, 2660804400, 3547739200, 4257287040, 5321608800, 7095478400, 10643217600, 21286435200]

約数ペア:

[(1, 21286435200), (2, 10643217600), (3, 7095478400), (4, 5321608800), (5, 4257287040), (6, 3547739200), (8, 2660804400), (10, 2128643520), (12, 1773869600), (15, 1419095680), (16, 1330402200), (20, 1064321760), (24, 886934800), (25, 851457408), (30, 709547840), (31, 686659200), (32, 665201100), (40, 532160880), (48, 443467400), (50, 425728704), (60, 354773920), (62, 343329600), (64, 332600550), (75, 283819136), (80, 266080440), (93, 228886400), (96, 221733700), (100, 212864352), (120, 177386960), (124, 171664800), (128, 166300275), (150, 141909568), (155, 137331840), (160, 133040220), (186, 114443200), (192, 110866850), (200, 106432176), (240, 88693480), (248, 85832400), (300, 70954784), (310, 68665920), (320, 66520110), (372, 57221600), (384, 55433425), (400, 53216088), (465, 45777280), (480, 44346740), (496, 42916200), (600, 35477392), (620, 34332960), (640, 33260055), (744, 28610800), (775, 27466368), (800, 26608044), (930, 22888640), (960, 22173370), (992, 21458100), (1200, 17738696), (1240, 17166480), (1488, 14305400), (1550, 13733184), (1600, 13304022), (1860, 11444320), (1920, 11086685), (1984, 10729050), (2325, 9155456), (2400, 8869348), (2480, 8583240), (2976, 7152700), (3100, 6866592), (3200, 6652011), (3720, 5722160), (3968, 5364525), (4650, 4577728), (4800, 4434674), (4960, 4291620), (5952, 3576350), (6200, 3433296), (7440, 2861080), (9300, 2288864), (9600, 2217337), (9920, 2145810), (11904, 1788175), (12400, 1716648), (14880, 1430540), (18600, 1144432), (19840, 1072905), (24800, 858324), (29760, 715270), (37200, 572216), (49600, 429162), (59520, 357635), (71527, 297600), (74400, 286108), (99200, 214581), (143054, 148800)]