19091220480

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{23017}}^1$

素因数の和:23056

約数の個数: 240

約数和(自身を含む): 68431823460

約数和(自身を除く): 49340602980

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, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12960, 13824, 15360, 17280, 18432, 20736, 23017, 23040, 25920, 27648, 30720, 34560, 41472, 46034, 46080, 51840, 55296, 69051, 69120, 82944, 92068, 92160, 103680, 115085, 138102, 138240, 165888, 184136, 207153, 207360, 230170, 276204, 276480, 345255, 368272, 414306, 414720, 460340, 552408, 621459, 690510, 736544, 828612, 829440, 920680, 1035765, 1104816, 1242918, 1381020, 1473088, 1657224, 1841360, 1864377, 2071530, 2209632, 2485836, 2762040, 2946176, 3107295, 3314448, 3682720, 3728754, 4143060, 4419264, 4971672, 5524080, 5892352, 6214590, 6628896, 7365440, 7457508, 8286120, 8838528, 9321885, 9943344, 11048160, 11784704, 12429180, 13257792, 14730880, 14915016, 16572240, 17677056, 18643770, 19886688, 22096320, 23569408, 24858360, 26515584, 29461760, 29830032, 33144480, 35354112, 37287540, 39773376, 44192640, 47138816, 49716720, 53031168, 58923520, 59660064, 66288960, 70708224, 74575080, 79546752, 88385280, 99433440, 106062336, 117847040, 119320128, 132577920, 141416448, 149150160, 159093504, 176770560, 198866880, 212124672, 235694080, 238640256, 265155840, 298300320, 318187008, 353541120, 397733760, 424249344, 477280512, 530311680, 596600640, 636374016, 707082240, 795467520, 954561024, 1060623360, 1193201280, 1272748032, 1590935040, 1909122048, 2121246720, 2386402560, 3181870080, 3818244096, 4772805120, 6363740160, 9545610240, 19091220480]

約数ペア:

[(1, 19091220480), (2, 9545610240), (3, 6363740160), (4, 4772805120), (5, 3818244096), (6, 3181870080), (8, 2386402560), (9, 2121246720), (10, 1909122048), (12, 1590935040), (15, 1272748032), (16, 1193201280), (18, 1060623360), (20, 954561024), (24, 795467520), (27, 707082240), (30, 636374016), (32, 596600640), (36, 530311680), (40, 477280512), (45, 424249344), (48, 397733760), (54, 353541120), (60, 318187008), (64, 298300320), (72, 265155840), (80, 238640256), (81, 235694080), (90, 212124672), (96, 198866880), (108, 176770560), (120, 159093504), (128, 149150160), (135, 141416448), (144, 132577920), (160, 119320128), (162, 117847040), (180, 106062336), (192, 99433440), (216, 88385280), (240, 79546752), (256, 74575080), (270, 70708224), (288, 66288960), (320, 59660064), (324, 58923520), (360, 53031168), (384, 49716720), (405, 47138816), (432, 44192640), (480, 39773376), (512, 37287540), (540, 35354112), (576, 33144480), (640, 29830032), (648, 29461760), (720, 26515584), (768, 24858360), (810, 23569408), (864, 22096320), (960, 19886688), (1024, 18643770), (1080, 17677056), (1152, 16572240), (1280, 14915016), (1296, 14730880), (1440, 13257792), (1536, 12429180), (1620, 11784704), (1728, 11048160), (1920, 9943344), (2048, 9321885), (2160, 8838528), (2304, 8286120), (2560, 7457508), (2592, 7365440), (2880, 6628896), (3072, 6214590), (3240, 5892352), (3456, 5524080), (3840, 4971672), (4320, 4419264), (4608, 4143060), (5120, 3728754), (5184, 3682720), (5760, 3314448), (6144, 3107295), (6480, 2946176), (6912, 2762040), (7680, 2485836), (8640, 2209632), (9216, 2071530), (10240, 1864377), (10368, 1841360), (11520, 1657224), (12960, 1473088), (13824, 1381020), (15360, 1242918), (17280, 1104816), (18432, 1035765), (20736, 920680), (23017, 829440), (23040, 828612), (25920, 736544), (27648, 690510), (30720, 621459), (34560, 552408), (41472, 460340), (46034, 414720), (46080, 414306), (51840, 368272), (55296, 345255), (69051, 276480), (69120, 276204), (82944, 230170), (92068, 207360), (92160, 207153), (103680, 184136), (115085, 165888), (138102, 138240)]