201296640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 706406400

約数和(自身を除く): 505109760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 89, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 178, 186, 190, 192, 228, 240, 248, 256, 267, 285, 304, 310, 320, 356, 372, 380, 384, 445, 456, 465, 480, 496, 534, 570, 589, 608, 620, 640, 712, 744, 760, 768, 890, 912, 930, 960, 992, 1068, 1140, 1178, 1216, 1240, 1280, 1335, 1424, 1488, 1520, 1691, 1767, 1780, 1824, 1860, 1920, 1984, 2136, 2280, 2356, 2432, 2480, 2670, 2759, 2848, 2945, 2976, 3040, 3382, 3534, 3560, 3648, 3720, 3840, 3968, 4272, 4560, 4712, 4864, 4960, 5073, 5340, 5518, 5696, 5890, 5952, 6080, 6764, 7068, 7120, 7296, 7440, 7936, 8277, 8455, 8544, 8835, 9120, 9424, 9920, 10146, 10680, 11036, 11392, 11780, 11904, 12160, 13528, 13795, 14136, 14240, 14592, 14880, 16554, 16910, 17088, 17670, 18240, 18848, 19840, 20292, 21360, 22072, 22784, 23560, 23808, 24320, 25365, 27056, 27590, 28272, 28480, 29760, 33108, 33820, 34176, 35340, 36480, 37696, 39680, 40584, 41385, 42720, 44144, 47120, 50730, 52421, 54112, 55180, 56544, 56960, 59520, 66216, 67640, 68352, 70680, 72960, 75392, 81168, 82770, 85440, 88288, 94240, 101460, 104842, 108224, 110360, 113088, 113920, 119040, 132432, 135280, 141360, 150784, 157263, 162336, 165540, 170880, 176576, 188480, 202920, 209684, 216448, 220720, 226176, 262105, 264864, 270560, 282720, 314526, 324672, 331080, 341760, 353152, 376960, 405840, 419368, 432896, 441440, 452352, 524210, 529728, 541120, 565440, 629052, 649344, 662160, 706304, 753920, 786315, 811680, 838736, 882880, 1048420, 1059456, 1082240, 1130880, 1258104, 1298688, 1324320, 1572630, 1623360, 1677472, 1765760, 2096840, 2118912, 2164480, 2261760, 2516208, 2648640, 3145260, 3246720, 3354944, 3531520, 4193680, 5032416, 5297280, 6290520, 6493440, 6709888, 8387360, 10064832, 10594560, 12581040, 13419776, 16774720, 20129664, 25162080, 33549440, 40259328, 50324160, 67098880, 100648320, 201296640]

約数ペア:

[(1, 201296640), (2, 100648320), (3, 67098880), (4, 50324160), (5, 40259328), (6, 33549440), (8, 25162080), (10, 20129664), (12, 16774720), (15, 13419776), (16, 12581040), (19, 10594560), (20, 10064832), (24, 8387360), (30, 6709888), (31, 6493440), (32, 6290520), (38, 5297280), (40, 5032416), (48, 4193680), (57, 3531520), (60, 3354944), (62, 3246720), (64, 3145260), (76, 2648640), (80, 2516208), (89, 2261760), (93, 2164480), (95, 2118912), (96, 2096840), (114, 1765760), (120, 1677472), (124, 1623360), (128, 1572630), (152, 1324320), (155, 1298688), (160, 1258104), (178, 1130880), (186, 1082240), (190, 1059456), (192, 1048420), (228, 882880), (240, 838736), (248, 811680), (256, 786315), (267, 753920), (285, 706304), (304, 662160), (310, 649344), (320, 629052), (356, 565440), (372, 541120), (380, 529728), (384, 524210), (445, 452352), (456, 441440), (465, 432896), (480, 419368), (496, 405840), (534, 376960), (570, 353152), (589, 341760), (608, 331080), (620, 324672), (640, 314526), (712, 282720), (744, 270560), (760, 264864), (768, 262105), (890, 226176), (912, 220720), (930, 216448), (960, 209684), (992, 202920), (1068, 188480), (1140, 176576), (1178, 170880), (1216, 165540), (1240, 162336), (1280, 157263), (1335, 150784), (1424, 141360), (1488, 135280), (1520, 132432), (1691, 119040), (1767, 113920), (1780, 113088), (1824, 110360), (1860, 108224), (1920, 104842), (1984, 101460), (2136, 94240), (2280, 88288), (2356, 85440), (2432, 82770), (2480, 81168), (2670, 75392), (2759, 72960), (2848, 70680), (2945, 68352), (2976, 67640), (3040, 66216), (3382, 59520), (3534, 56960), (3560, 56544), (3648, 55180), (3720, 54112), (3840, 52421), (3968, 50730), (4272, 47120), (4560, 44144), (4712, 42720), (4864, 41385), (4960, 40584), (5073, 39680), (5340, 37696), (5518, 36480), (5696, 35340), (5890, 34176), (5952, 33820), (6080, 33108), (6764, 29760), (7068, 28480), (7120, 28272), (7296, 27590), (7440, 27056), (7936, 25365), (8277, 24320), (8455, 23808), (8544, 23560), (8835, 22784), (9120, 22072), (9424, 21360), (9920, 20292), (10146, 19840), (10680, 18848), (11036, 18240), (11392, 17670), (11780, 17088), (11904, 16910), (12160, 16554), (13528, 14880), (13795, 14592), (14136, 14240)]