19849777920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{82051}}^1$

素因数の和:82088

約数の個数: 288

約数和(自身を含む): 80502858240

約数和(自身を除く): 60653080320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 82051, 120960, 164102, 241920, 246153, 328204, 410255, 492306, 574357, 656408, 738459, 820510, 984612, 1148714, 1230765, 1312816, 1476918, 1641020, 1723071, 1969224, 2215377, 2297428, 2461530, 2625632, 2871785, 2953836, 3282040, 3446142, 3692295, 3938448, 4430754, 4594856, 4923060, 5169213, 5251264, 5743570, 5907672, 6564080, 6892284, 7384590, 7876896, 8615355, 8861508, 9189712, 9846120, 10338426, 10502528, 11076885, 11487140, 11815344, 13128160, 13784568, 14769180, 15507639, 15753792, 17230710, 17723016, 18379424, 19692240, 20676852, 21005056, 22153770, 22974280, 23630688, 25846065, 26256320, 27569136, 29538360, 31015278, 31507584, 34461420, 35446032, 36758848, 39384480, 41353704, 44307540, 45948560, 47261376, 51692130, 52512640, 55138272, 59076720, 62030556, 63015168, 68922840, 70892064, 73517696, 77538195, 78768960, 82707408, 88615080, 91897120, 94522752, 103384260, 105025280, 110276544, 118153440, 124061112, 137845680, 141784128, 147035392, 155076390, 157537920, 165414816, 177230160, 183794240, 189045504, 206768520, 220553088, 236306880, 248122224, 275691360, 283568256, 310152780, 315075840, 330829632, 354460320, 367588480, 413537040, 441106176, 472613760, 496244448, 551382720, 567136512, 620305560, 661659264, 708920640, 735176960, 827074080, 945227520, 992488896, 1102765440, 1240611120, 1323318528, 1417841280, 1654148160, 1984977792, 2205530880, 2481222240, 2835682560, 3308296320, 3969955584, 4962444480, 6616592640, 9924888960, 19849777920]

約数ペア:

[(1, 19849777920), (2, 9924888960), (3, 6616592640), (4, 4962444480), (5, 3969955584), (6, 3308296320), (7, 2835682560), (8, 2481222240), (9, 2205530880), (10, 1984977792), (12, 1654148160), (14, 1417841280), (15, 1323318528), (16, 1240611120), (18, 1102765440), (20, 992488896), (21, 945227520), (24, 827074080), (27, 735176960), (28, 708920640), (30, 661659264), (32, 620305560), (35, 567136512), (36, 551382720), (40, 496244448), (42, 472613760), (45, 441106176), (48, 413537040), (54, 367588480), (56, 354460320), (60, 330829632), (63, 315075840), (64, 310152780), (70, 283568256), (72, 275691360), (80, 248122224), (84, 236306880), (90, 220553088), (96, 206768520), (105, 189045504), (108, 183794240), (112, 177230160), (120, 165414816), (126, 157537920), (128, 155076390), (135, 147035392), (140, 141784128), (144, 137845680), (160, 124061112), (168, 118153440), (180, 110276544), (189, 105025280), (192, 103384260), (210, 94522752), (216, 91897120), (224, 88615080), (240, 82707408), (252, 78768960), (256, 77538195), (270, 73517696), (280, 70892064), (288, 68922840), (315, 63015168), (320, 62030556), (336, 59076720), (360, 55138272), (378, 52512640), (384, 51692130), (420, 47261376), (432, 45948560), (448, 44307540), (480, 41353704), (504, 39384480), (540, 36758848), (560, 35446032), (576, 34461420), (630, 31507584), (640, 31015278), (672, 29538360), (720, 27569136), (756, 26256320), (768, 25846065), (840, 23630688), (864, 22974280), (896, 22153770), (945, 21005056), (960, 20676852), (1008, 19692240), (1080, 18379424), (1120, 17723016), (1152, 17230710), (1260, 15753792), (1280, 15507639), (1344, 14769180), (1440, 13784568), (1512, 13128160), (1680, 11815344), (1728, 11487140), (1792, 11076885), (1890, 10502528), (1920, 10338426), (2016, 9846120), (2160, 9189712), (2240, 8861508), (2304, 8615355), (2520, 7876896), (2688, 7384590), (2880, 6892284), (3024, 6564080), (3360, 5907672), (3456, 5743570), (3780, 5251264), (3840, 5169213), (4032, 4923060), (4320, 4594856), (4480, 4430754), (5040, 3938448), (5376, 3692295), (5760, 3446142), (6048, 3282040), (6720, 2953836), (6912, 2871785), (7560, 2625632), (8064, 2461530), (8640, 2297428), (8960, 2215377), (10080, 1969224), (11520, 1723071), (12096, 1641020), (13440, 1476918), (15120, 1312816), (16128, 1230765), (17280, 1148714), (20160, 984612), (24192, 820510), (26880, 738459), (30240, 656408), (34560, 574357), (40320, 492306), (48384, 410255), (60480, 328204), (80640, 246153), (82051, 241920), (120960, 164102)]