2156785920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 288

約数和(自身を含む): 8106013440

約数和(自身を除く): 5949227520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2720, 2880, 3060, 3264, 3456, 3671, 3672, 3840, 4080, 4320, 4352, 4590, 4896, 5440, 5760, 6120, 6528, 6912, 7342, 7344, 8160, 8640, 9180, 9792, 10880, 11013, 11520, 12240, 13056, 14684, 14688, 16320, 17280, 18355, 18360, 19584, 21760, 22026, 24480, 29368, 29376, 32640, 33039, 34560, 36710, 36720, 39168, 44052, 48960, 55065, 58736, 58752, 62407, 65280, 66078, 73420, 73440, 88104, 97920, 99117, 110130, 117472, 117504, 124814, 132156, 146840, 146880, 165195, 176208, 187221, 195840, 198234, 220260, 234944, 249628, 264312, 293680, 293760, 312035, 330390, 352416, 374442, 396468, 440520, 469888, 495585, 499256, 528624, 561663, 587360, 587520, 624070, 660780, 704832, 748884, 792936, 881040, 936105, 939776, 991170, 998512, 1057248, 1123326, 1174720, 1248140, 1321560, 1409664, 1497768, 1585872, 1684989, 1762080, 1872210, 1982340, 1997024, 2114496, 2246652, 2349440, 2496280, 2643120, 2808315, 2819328, 2995536, 3171744, 3369978, 3524160, 3744420, 3964680, 3994048, 4228992, 4493304, 4698880, 4992560, 5286240, 5616630, 5991072, 6343488, 6739956, 7048320, 7488840, 7929360, 7988096, 8424945, 8457984, 8986608, 9985120, 10572480, 11233260, 11982144, 12686976, 13479912, 14096640, 14977680, 15858720, 15976192, 16849890, 17973216, 19970240, 21144960, 22466520, 23964288, 25373952, 26959824, 29955360, 31717440, 33699780, 35946432, 39940480, 42289920, 44933040, 47928576, 53919648, 59910720, 63434880, 67399560, 71892864, 79880960, 89866080, 107839296, 119821440, 126869760, 134799120, 143785728, 179732160, 215678592, 239642880, 269598240, 359464320, 431357184, 539196480, 718928640, 1078392960, 2156785920]

約数ペア:

[(1, 2156785920), (2, 1078392960), (3, 718928640), (4, 539196480), (5, 431357184), (6, 359464320), (8, 269598240), (9, 239642880), (10, 215678592), (12, 179732160), (15, 143785728), (16, 134799120), (17, 126869760), (18, 119821440), (20, 107839296), (24, 89866080), (27, 79880960), (30, 71892864), (32, 67399560), (34, 63434880), (36, 59910720), (40, 53919648), (45, 47928576), (48, 44933040), (51, 42289920), (54, 39940480), (60, 35946432), (64, 33699780), (68, 31717440), (72, 29955360), (80, 26959824), (85, 25373952), (90, 23964288), (96, 22466520), (102, 21144960), (108, 19970240), (120, 17973216), (128, 16849890), (135, 15976192), (136, 15858720), (144, 14977680), (153, 14096640), (160, 13479912), (170, 12686976), (180, 11982144), (192, 11233260), (204, 10572480), (216, 9985120), (240, 8986608), (255, 8457984), (256, 8424945), (270, 7988096), (272, 7929360), (288, 7488840), (306, 7048320), (320, 6739956), (340, 6343488), (360, 5991072), (384, 5616630), (408, 5286240), (432, 4992560), (459, 4698880), (480, 4493304), (510, 4228992), (540, 3994048), (544, 3964680), (576, 3744420), (612, 3524160), (640, 3369978), (680, 3171744), (720, 2995536), (765, 2819328), (768, 2808315), (816, 2643120), (864, 2496280), (918, 2349440), (960, 2246652), (1020, 2114496), (1080, 1997024), (1088, 1982340), (1152, 1872210), (1224, 1762080), (1280, 1684989), (1360, 1585872), (1440, 1497768), (1530, 1409664), (1632, 1321560), (1728, 1248140), (1836, 1174720), (1920, 1123326), (2040, 1057248), (2160, 998512), (2176, 991170), (2295, 939776), (2304, 936105), (2448, 881040), (2720, 792936), (2880, 748884), (3060, 704832), (3264, 660780), (3456, 624070), (3671, 587520), (3672, 587360), (3840, 561663), (4080, 528624), (4320, 499256), (4352, 495585), (4590, 469888), (4896, 440520), (5440, 396468), (5760, 374442), (6120, 352416), (6528, 330390), (6912, 312035), (7342, 293760), (7344, 293680), (8160, 264312), (8640, 249628), (9180, 234944), (9792, 220260), (10880, 198234), (11013, 195840), (11520, 187221), (12240, 176208), (13056, 165195), (14684, 146880), (14688, 146840), (16320, 132156), (17280, 124814), (18355, 117504), (18360, 117472), (19584, 110130), (21760, 99117), (22026, 97920), (24480, 88104), (29368, 73440), (29376, 73420), (32640, 66078), (33039, 65280), (34560, 62407), (36710, 58752), (36720, 58736), (39168, 55065), (44052, 48960)]