219628800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 432

約数和(自身を含む): 851612160

約数和(自身を除く): 631983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 41, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 82, 90, 93, 96, 100, 108, 120, 123, 124, 128, 135, 144, 150, 155, 160, 164, 180, 186, 192, 200, 205, 216, 225, 240, 246, 248, 256, 270, 279, 288, 300, 310, 320, 328, 360, 369, 372, 384, 400, 410, 432, 450, 465, 480, 492, 496, 540, 558, 576, 600, 615, 620, 640, 656, 675, 720, 738, 744, 768, 775, 800, 820, 837, 864, 900, 930, 960, 984, 992, 1025, 1080, 1107, 1116, 1152, 1200, 1230, 1240, 1271, 1280, 1312, 1350, 1395, 1440, 1476, 1488, 1550, 1600, 1640, 1674, 1728, 1800, 1845, 1860, 1920, 1968, 1984, 2050, 2160, 2214, 2232, 2304, 2325, 2400, 2460, 2480, 2542, 2624, 2700, 2790, 2880, 2952, 2976, 3075, 3100, 3200, 3280, 3348, 3456, 3600, 3690, 3720, 3813, 3840, 3936, 3968, 4100, 4185, 4320, 4428, 4464, 4650, 4800, 4920, 4960, 5084, 5248, 5400, 5535, 5580, 5760, 5904, 5952, 6150, 6200, 6355, 6400, 6560, 6696, 6912, 6975, 7200, 7380, 7440, 7626, 7872, 7936, 8200, 8370, 8640, 8856, 8928, 9225, 9300, 9600, 9840, 9920, 10168, 10496, 10800, 11070, 11160, 11439, 11520, 11808, 11904, 12300, 12400, 12710, 13120, 13392, 13950, 14400, 14760, 14880, 15252, 15744, 16400, 16740, 17280, 17712, 17856, 18450, 18600, 19065, 19200, 19680, 19840, 20336, 20925, 21600, 22140, 22320, 22878, 23616, 23808, 24600, 24800, 25420, 26240, 26784, 27675, 27900, 28800, 29520, 29760, 30504, 31488, 31775, 32800, 33480, 34317, 34560, 35424, 35712, 36900, 37200, 38130, 39360, 39680, 40672, 41850, 43200, 44280, 44640, 45756, 47232, 49200, 49600, 50840, 52480, 53568, 55350, 55800, 57195, 57600, 59040, 59520, 61008, 63550, 65600, 66960, 68634, 70848, 71424, 73800, 74400, 76260, 78720, 81344, 83700, 86400, 88560, 89280, 91512, 94464, 95325, 98400, 99200, 101680, 107136, 110700, 111600, 114390, 118080, 119040, 122016, 127100, 131200, 133920, 137268, 141696, 147600, 148800, 152520, 157440, 162688, 167400, 171585, 172800, 177120, 178560, 183024, 190650, 196800, 198400, 203360, 214272, 221400, 223200, 228780, 236160, 244032, 254200, 262400, 267840, 274536, 283392, 285975, 295200, 297600, 305040, 325376, 334800, 343170, 354240, 357120, 366048, 381300, 393600, 406720, 442800, 446400, 457560, 472320, 488064, 508400, 535680, 549072, 571950, 590400, 595200, 610080, 669600, 686340, 708480, 732096, 762600, 787200, 813440, 857925, 885600, 892800, 915120, 976128, 1016800, 1071360, 1098144, 1143900, 1180800, 1220160, 1339200, 1372680, 1416960, 1464192, 1525200, 1626880, 1715850, 1771200, 1785600, 1830240, 2033600, 2196288, 2287800, 2361600, 2440320, 2678400, 2745360, 2928384, 3050400, 3431700, 3542400, 3660480, 4067200, 4392576, 4575600, 4880640, 5356800, 5490720, 6100800, 6863400, 7084800, 7320960, 8134400, 8785152, 9151200, 10981440, 12201600, 13726800, 14641920, 18302400, 21962880, 24403200, 27453600, 36604800, 43925760, 54907200, 73209600, 109814400, 219628800]

約数ペア:

[(1, 219628800), (2, 109814400), (3, 73209600), (4, 54907200), (5, 43925760), (6, 36604800), (8, 27453600), (9, 24403200), (10, 21962880), (12, 18302400), (15, 14641920), (16, 13726800), (18, 12201600), (20, 10981440), (24, 9151200), (25, 8785152), (27, 8134400), (30, 7320960), (31, 7084800), (32, 6863400), (36, 6100800), (40, 5490720), (41, 5356800), (45, 4880640), (48, 4575600), (50, 4392576), (54, 4067200), (60, 3660480), (62, 3542400), (64, 3431700), (72, 3050400), (75, 2928384), (80, 2745360), (82, 2678400), (90, 2440320), (93, 2361600), (96, 2287800), (100, 2196288), (108, 2033600), (120, 1830240), (123, 1785600), (124, 1771200), (128, 1715850), (135, 1626880), (144, 1525200), (150, 1464192), (155, 1416960), (160, 1372680), (164, 1339200), (180, 1220160), (186, 1180800), (192, 1143900), (200, 1098144), (205, 1071360), (216, 1016800), (225, 976128), (240, 915120), (246, 892800), (248, 885600), (256, 857925), (270, 813440), (279, 787200), (288, 762600), (300, 732096), (310, 708480), (320, 686340), (328, 669600), (360, 610080), (369, 595200), (372, 590400), (384, 571950), (400, 549072), (410, 535680), (432, 508400), (450, 488064), (465, 472320), (480, 457560), (492, 446400), (496, 442800), (540, 406720), (558, 393600), (576, 381300), (600, 366048), (615, 357120), (620, 354240), (640, 343170), (656, 334800), (675, 325376), (720, 305040), (738, 297600), (744, 295200), (768, 285975), (775, 283392), (800, 274536), (820, 267840), (837, 262400), (864, 254200), (900, 244032), (930, 236160), (960, 228780), (984, 223200), (992, 221400), (1025, 214272), (1080, 203360), (1107, 198400), (1116, 196800), (1152, 190650), (1200, 183024), (1230, 178560), (1240, 177120), (1271, 172800), (1280, 171585), (1312, 167400), (1350, 162688), (1395, 157440), (1440, 152520), (1476, 148800), (1488, 147600), (1550, 141696), (1600, 137268), (1640, 133920), (1674, 131200), (1728, 127100), (1800, 122016), (1845, 119040), (1860, 118080), (1920, 114390), (1968, 111600), (1984, 110700), (2050, 107136), (2160, 101680), (2214, 99200), (2232, 98400), (2304, 95325), (2325, 94464), (2400, 91512), (2460, 89280), (2480, 88560), (2542, 86400), (2624, 83700), (2700, 81344), (2790, 78720), (2880, 76260), (2952, 74400), (2976, 73800), (3075, 71424), (3100, 70848), (3200, 68634), (3280, 66960), (3348, 65600), (3456, 63550), (3600, 61008), (3690, 59520), (3720, 59040), (3813, 57600), (3840, 57195), (3936, 55800), (3968, 55350), (4100, 53568), (4185, 52480), (4320, 50840), (4428, 49600), (4464, 49200), (4650, 47232), (4800, 45756), (4920, 44640), (4960, 44280), (5084, 43200), (5248, 41850), (5400, 40672), (5535, 39680), (5580, 39360), (5760, 38130), (5904, 37200), (5952, 36900), (6150, 35712), (6200, 35424), (6355, 34560), (6400, 34317), (6560, 33480), (6696, 32800), (6912, 31775), (6975, 31488), (7200, 30504), (7380, 29760), (7440, 29520), (7626, 28800), (7872, 27900), (7936, 27675), (8200, 26784), (8370, 26240), (8640, 25420), (8856, 24800), (8928, 24600), (9225, 23808), (9300, 23616), (9600, 22878), (9840, 22320), (9920, 22140), (10168, 21600), (10496, 20925), (10800, 20336), (11070, 19840), (11160, 19680), (11439, 19200), (11520, 19065), (11808, 18600), (11904, 18450), (12300, 17856), (12400, 17712), (12710, 17280), (13120, 16740), (13392, 16400), (13950, 15744), (14400, 15252), (14760, 14880)]