21801736320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124781}}^1$

素因数の和:124823

約数の個数: 256

約数和(自身を含む): 85530574080

約数和(自身を除く): 63728837760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 87360, 124781, 174720, 249562, 374343, 499124, 623905, 748686, 873467, 998248, 1247810, 1497372, 1622153, 1746934, 1871715, 1996496, 2495620, 2620401, 2994744, 3244306, 3493868, 3743430, 3992992, 4367335, 4866459, 4991240, 5240802, 5989488, 6488612, 6987736, 7486860, 7985984, 8110765, 8734670, 9732918, 9982480, 10481604, 11355071, 11978976, 12977224, 13102005, 13975472, 14973720, 15971968, 16221530, 17469340, 19465836, 19964960, 20963208, 22710142, 23957952, 24332295, 25954448, 26204010, 27950944, 29947440, 32443060, 34065213, 34938680, 38931672, 39929920, 41926416, 45420284, 47915904, 48664590, 51908896, 52408020, 55901888, 56775355, 59894880, 64886120, 68130426, 69877360, 77863344, 79859840, 83852832, 90840568, 97329180, 103817792, 104816040, 111803776, 113550710, 119789760, 129772240, 136260852, 139754720, 155726688, 167705664, 170326065, 181681136, 194658360, 207635584, 209632080, 227101420, 239579520, 259544480, 272521704, 279509440, 311453376, 335411328, 340652130, 363362272, 389316720, 419264160, 454202840, 519088960, 545043408, 559018880, 622906752, 681304260, 726724544, 778633440, 838528320, 908405680, 1038177920, 1090086816, 1362608520, 1453449088, 1557266880, 1677056640, 1816811360, 2180173632, 2725217040, 3114533760, 3633622720, 4360347264, 5450434080, 7267245440, 10900868160, 21801736320]

約数ペア:

[(1, 21801736320), (2, 10900868160), (3, 7267245440), (4, 5450434080), (5, 4360347264), (6, 3633622720), (7, 3114533760), (8, 2725217040), (10, 2180173632), (12, 1816811360), (13, 1677056640), (14, 1557266880), (15, 1453449088), (16, 1362608520), (20, 1090086816), (21, 1038177920), (24, 908405680), (26, 838528320), (28, 778633440), (30, 726724544), (32, 681304260), (35, 622906752), (39, 559018880), (40, 545043408), (42, 519088960), (48, 454202840), (52, 419264160), (56, 389316720), (60, 363362272), (64, 340652130), (65, 335411328), (70, 311453376), (78, 279509440), (80, 272521704), (84, 259544480), (91, 239579520), (96, 227101420), (104, 209632080), (105, 207635584), (112, 194658360), (120, 181681136), (128, 170326065), (130, 167705664), (140, 155726688), (156, 139754720), (160, 136260852), (168, 129772240), (182, 119789760), (192, 113550710), (195, 111803776), (208, 104816040), (210, 103817792), (224, 97329180), (240, 90840568), (260, 83852832), (273, 79859840), (280, 77863344), (312, 69877360), (320, 68130426), (336, 64886120), (364, 59894880), (384, 56775355), (390, 55901888), (416, 52408020), (420, 51908896), (448, 48664590), (455, 47915904), (480, 45420284), (520, 41926416), (546, 39929920), (560, 38931672), (624, 34938680), (640, 34065213), (672, 32443060), (728, 29947440), (780, 27950944), (832, 26204010), (840, 25954448), (896, 24332295), (910, 23957952), (960, 22710142), (1040, 20963208), (1092, 19964960), (1120, 19465836), (1248, 17469340), (1344, 16221530), (1365, 15971968), (1456, 14973720), (1560, 13975472), (1664, 13102005), (1680, 12977224), (1820, 11978976), (1920, 11355071), (2080, 10481604), (2184, 9982480), (2240, 9732918), (2496, 8734670), (2688, 8110765), (2730, 7985984), (2912, 7486860), (3120, 6987736), (3360, 6488612), (3640, 5989488), (4160, 5240802), (4368, 4991240), (4480, 4866459), (4992, 4367335), (5460, 3992992), (5824, 3743430), (6240, 3493868), (6720, 3244306), (7280, 2994744), (8320, 2620401), (8736, 2495620), (10920, 1996496), (11648, 1871715), (12480, 1746934), (13440, 1622153), (14560, 1497372), (17472, 1247810), (21840, 998248), (24960, 873467), (29120, 748686), (34944, 623905), (43680, 499124), (58240, 374343), (87360, 249562), (124781, 174720)]