1630016640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40459

約数の個数: 192

約数和(自身を含む): 6432903360

約数和(自身を除く): 4802886720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 40427, 80854, 121281, 161708, 202135, 242562, 282989, 323416, 363843, 404270, 485124, 565978, 606405, 646832, 727686, 808540, 848967, 970248, 1131956, 1212810, 1293664, 1414945, 1455372, 1617080, 1697934, 1819215, 1940496, 2263912, 2425620, 2546901, 2587328, 2829890, 2910744, 3234160, 3395868, 3638430, 3880992, 4244835, 4527824, 4851240, 5093802, 5174656, 5659780, 5821488, 6468320, 6791736, 7276860, 7761984, 8489670, 9055648, 9702480, 10187604, 11319560, 11642976, 12734505, 12936640, 13583472, 14553720, 15523968, 16979340, 18111296, 19404960, 20375208, 22639120, 23285952, 25469010, 25873280, 27166944, 29107440, 33958680, 36222592, 38809920, 40750416, 45278240, 46571904, 50938020, 54333888, 58214880, 67917360, 77619840, 81500832, 90556480, 101876040, 108667776, 116429760, 135834720, 163001664, 181112960, 203752080, 232859520, 271669440, 326003328, 407504160, 543338880, 815008320, 1630016640]

約数ペア:

[(1, 1630016640), (2, 815008320), (3, 543338880), (4, 407504160), (5, 326003328), (6, 271669440), (7, 232859520), (8, 203752080), (9, 181112960), (10, 163001664), (12, 135834720), (14, 116429760), (15, 108667776), (16, 101876040), (18, 90556480), (20, 81500832), (21, 77619840), (24, 67917360), (28, 58214880), (30, 54333888), (32, 50938020), (35, 46571904), (36, 45278240), (40, 40750416), (42, 38809920), (45, 36222592), (48, 33958680), (56, 29107440), (60, 27166944), (63, 25873280), (64, 25469010), (70, 23285952), (72, 22639120), (80, 20375208), (84, 19404960), (90, 18111296), (96, 16979340), (105, 15523968), (112, 14553720), (120, 13583472), (126, 12936640), (128, 12734505), (140, 11642976), (144, 11319560), (160, 10187604), (168, 9702480), (180, 9055648), (192, 8489670), (210, 7761984), (224, 7276860), (240, 6791736), (252, 6468320), (280, 5821488), (288, 5659780), (315, 5174656), (320, 5093802), (336, 4851240), (360, 4527824), (384, 4244835), (420, 3880992), (448, 3638430), (480, 3395868), (504, 3234160), (560, 2910744), (576, 2829890), (630, 2587328), (640, 2546901), (672, 2425620), (720, 2263912), (840, 1940496), (896, 1819215), (960, 1697934), (1008, 1617080), (1120, 1455372), (1152, 1414945), (1260, 1293664), (1344, 1212810), (1440, 1131956), (1680, 970248), (1920, 848967), (2016, 808540), (2240, 727686), (2520, 646832), (2688, 606405), (2880, 565978), (3360, 485124), (4032, 404270), (4480, 363843), (5040, 323416), (5760, 282989), (6720, 242562), (8064, 202135), (10080, 161708), (13440, 121281), (20160, 80854), (40320, 40427)]