About the Number

1813985280

1813985279 ← → 1813985281

2進数表記:1101100000111110011100000000000

漢数字表記:十八億千三百九十八万五千二百八十

素因数分解:

2 11 × 3 11 × 5 1

素因数の和:60
約数の個数: 288
約数和(自身を含む): 6528740400
約数和(自身を除く): 4714755120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2187, 2304, 2430, 2560, 2592, 2880, 2916, 3072, 3240, 3456, 3645, 3840, 3888, 4320, 4374, 4608, 4860, 5120, 5184, 5760, 5832, 6144, 6480, 6561, 6912, 7290, 7680, 7776, 8640, 8748, 9216, 9720, 10240, 10368, 10935, 11520, 11664, 12960, 13122, 13824, 14580, 15360, 15552, 17280, 17496, 18432, 19440, 19683, 20736, 21870, 23040, 23328, 25920, 26244, 27648, 29160, 30720, 31104, 32805, 34560, 34992, 38880, 39366, 41472, 43740, 46080, 46656, 51840, 52488, 55296, 58320, 59049, 62208, 65610, 69120, 69984, 77760, 78732, 82944, 87480, 92160, 93312, 98415, 103680, 104976, 116640, 118098, 124416, 131220, 138240, 139968, 155520, 157464, 165888, 174960, 177147, 186624, 196830, 207360, 209952, 233280, 236196, 248832, 262440, 276480, 279936, 295245, 311040, 314928, 349920, 354294, 373248, 393660, 414720, 419904, 466560, 472392, 497664, 524880, 559872, 590490, 622080, 629856, 699840, 708588, 746496, 787320, 829440, 839808, 885735, 933120, 944784, 1049760, 1119744, 1180980, 1244160, 1259712, 1399680, 1417176, 1492992, 1574640, 1679616, 1771470, 1866240, 1889568, 2099520, 2239488, 2361960, 2488320, 2519424, 2799360, 2834352, 3149280, 3359232, 3542940, 3732480, 3779136, 4199040, 4478976, 4723920, 5038848, 5598720, 5668704, 6298560, 6718464, 7085880, 7464960, 7558272, 8398080, 9447840, 10077696, 11197440, 11337408, 12597120, 13436928, 14171760, 15116544, 16796160, 18895680, 20155392, 22394880, 22674816, 25194240, 28343520, 30233088, 33592320, 37791360, 40310784, 45349632, 50388480, 56687040, 60466176, 67184640, 75582720, 90699264, 100776960, 113374080, 120932352, 151165440, 181398528, 201553920, 226748160, 302330880, 362797056, 453496320, 604661760, 906992640, 1813985280]

約数ペア:
[(1, 1813985280), (2, 906992640), (3, 604661760), (4, 453496320), (5, 362797056), (6, 302330880), (8, 226748160), (9, 201553920), (10, 181398528), (12, 151165440), (15, 120932352), (16, 113374080), (18, 100776960), (20, 90699264), (24, 75582720), (27, 67184640), (30, 60466176), (32, 56687040), (36, 50388480), (40, 45349632), (45, 40310784), (48, 37791360), (54, 33592320), (60, 30233088), (64, 28343520), (72, 25194240), (80, 22674816), (81, 22394880), (90, 20155392), (96, 18895680), (108, 16796160), (120, 15116544), (128, 14171760), (135, 13436928), (144, 12597120), (160, 11337408), (162, 11197440), (180, 10077696), (192, 9447840), (216, 8398080), (240, 7558272), (243, 7464960), (256, 7085880), (270, 6718464), (288, 6298560), (320, 5668704), (324, 5598720), (360, 5038848), (384, 4723920), (405, 4478976), (432, 4199040), (480, 3779136), (486, 3732480), (512, 3542940), (540, 3359232), (576, 3149280), (640, 2834352), (648, 2799360), (720, 2519424), (729, 2488320), (768, 2361960), (810, 2239488), (864, 2099520), (960, 1889568), (972, 1866240), (1024, 1771470), (1080, 1679616), (1152, 1574640), (1215, 1492992), (1280, 1417176), (1296, 1399680), (1440, 1259712), (1458, 1244160), (1536, 1180980), (1620, 1119744), (1728, 1049760), (1920, 944784), (1944, 933120), (2048, 885735), (2160, 839808), (2187, 829440), (2304, 787320), (2430, 746496), (2560, 708588), (2592, 699840), (2880, 629856), (2916, 622080), (3072, 590490), (3240, 559872), (3456, 524880), (3645, 497664), (3840, 472392), (3888, 466560), (4320, 419904), (4374, 414720), (4608, 393660), (4860, 373248), (5120, 354294), (5184, 349920), (5760, 314928), (5832, 311040), (6144, 295245), (6480, 279936), (6561, 276480), (6912, 262440), (7290, 248832), (7680, 236196), (7776, 233280), (8640, 209952), (8748, 207360), (9216, 196830), (9720, 186624), (10240, 177147), (10368, 174960), (10935, 165888), (11520, 157464), (11664, 155520), (12960, 139968), (13122, 138240), (13824, 131220), (14580, 124416), (15360, 118098), (15552, 116640), (17280, 104976), (17496, 103680), (18432, 98415), (19440, 93312), (19683, 92160), (20736, 87480), (21870, 82944), (23040, 78732), (23328, 77760), (25920, 69984), (26244, 69120), (27648, 65610), (29160, 62208), (30720, 59049), (31104, 58320), (32805, 55296), (34560, 52488), (34992, 51840), (38880, 46656), (39366, 46080), (41472, 43740)]

このpageの処理時間: 0.21581077575683594 seconds