2051205120

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2512

約数の個数: 240

約数和(自身を含む): 7355127780

約数和(自身を除く): 5303922660

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2473, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 4946, 5120, 5184, 5760, 6144, 6480, 6912, 7419, 7680, 8640, 9216, 9892, 10240, 10368, 11520, 12365, 12960, 13824, 14838, 15360, 17280, 18432, 19784, 20736, 22257, 23040, 24730, 25920, 27648, 29676, 30720, 34560, 37095, 39568, 41472, 44514, 46080, 49460, 51840, 55296, 59352, 66771, 69120, 74190, 79136, 82944, 89028, 92160, 98920, 103680, 111285, 118704, 133542, 138240, 148380, 158272, 165888, 178056, 197840, 200313, 207360, 222570, 237408, 267084, 276480, 296760, 316544, 333855, 356112, 395680, 400626, 414720, 445140, 474816, 534168, 593520, 633088, 667710, 712224, 791360, 801252, 829440, 890280, 949632, 1001565, 1068336, 1187040, 1266176, 1335420, 1424448, 1582720, 1602504, 1780560, 1899264, 2003130, 2136672, 2374080, 2532352, 2670840, 2848896, 3165440, 3205008, 3561120, 3798528, 4006260, 4273344, 4748160, 5064704, 5341680, 5697792, 6330880, 6410016, 7122240, 7597056, 8012520, 8546688, 9496320, 10683360, 11395584, 12661760, 12820032, 14244480, 15194112, 16025040, 17093376, 18992640, 21366720, 22791168, 25323520, 25640064, 28488960, 32050080, 34186752, 37985280, 42733440, 45582336, 51280128, 56977920, 64100160, 68373504, 75970560, 85466880, 102560256, 113955840, 128200320, 136747008, 170933760, 205120512, 227911680, 256400640, 341867520, 410241024, 512801280, 683735040, 1025602560, 2051205120]

約数ペア:

[(1, 2051205120), (2, 1025602560), (3, 683735040), (4, 512801280), (5, 410241024), (6, 341867520), (8, 256400640), (9, 227911680), (10, 205120512), (12, 170933760), (15, 136747008), (16, 128200320), (18, 113955840), (20, 102560256), (24, 85466880), (27, 75970560), (30, 68373504), (32, 64100160), (36, 56977920), (40, 51280128), (45, 45582336), (48, 42733440), (54, 37985280), (60, 34186752), (64, 32050080), (72, 28488960), (80, 25640064), (81, 25323520), (90, 22791168), (96, 21366720), (108, 18992640), (120, 17093376), (128, 16025040), (135, 15194112), (144, 14244480), (160, 12820032), (162, 12661760), (180, 11395584), (192, 10683360), (216, 9496320), (240, 8546688), (256, 8012520), (270, 7597056), (288, 7122240), (320, 6410016), (324, 6330880), (360, 5697792), (384, 5341680), (405, 5064704), (432, 4748160), (480, 4273344), (512, 4006260), (540, 3798528), (576, 3561120), (640, 3205008), (648, 3165440), (720, 2848896), (768, 2670840), (810, 2532352), (864, 2374080), (960, 2136672), (1024, 2003130), (1080, 1899264), (1152, 1780560), (1280, 1602504), (1296, 1582720), (1440, 1424448), (1536, 1335420), (1620, 1266176), (1728, 1187040), (1920, 1068336), (2048, 1001565), (2160, 949632), (2304, 890280), (2473, 829440), (2560, 801252), (2592, 791360), (2880, 712224), (3072, 667710), (3240, 633088), (3456, 593520), (3840, 534168), (4320, 474816), (4608, 445140), (4946, 414720), (5120, 400626), (5184, 395680), (5760, 356112), (6144, 333855), (6480, 316544), (6912, 296760), (7419, 276480), (7680, 267084), (8640, 237408), (9216, 222570), (9892, 207360), (10240, 200313), (10368, 197840), (11520, 178056), (12365, 165888), (12960, 158272), (13824, 148380), (14838, 138240), (15360, 133542), (17280, 118704), (18432, 111285), (19784, 103680), (20736, 98920), (22257, 92160), (23040, 89028), (24730, 82944), (25920, 79136), (27648, 74190), (29676, 69120), (30720, 66771), (34560, 59352), (37095, 55296), (39568, 51840), (41472, 49460), (44514, 46080)]