20483697920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 288

約数和(自身を含む): 57868812288

約数和(自身を除く): 37385114368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 127, 128, 140, 160, 188, 224, 235, 254, 256, 280, 320, 329, 376, 383, 448, 470, 508, 560, 635, 640, 658, 752, 766, 889, 896, 940, 1016, 1120, 1270, 1280, 1316, 1504, 1532, 1645, 1778, 1792, 1880, 1915, 2032, 2240, 2540, 2632, 2681, 3008, 3064, 3290, 3556, 3760, 3830, 4064, 4445, 4480, 5080, 5264, 5362, 5969, 6016, 6128, 6580, 7112, 7520, 7660, 8128, 8890, 8960, 10160, 10528, 10724, 11938, 12032, 12256, 13160, 13405, 14224, 15040, 15320, 16256, 17780, 18001, 20320, 21056, 21448, 23876, 24512, 26320, 26810, 28448, 29845, 30080, 30640, 32512, 35560, 36002, 40640, 41783, 42112, 42896, 47752, 48641, 49024, 52640, 53620, 56896, 59690, 60160, 61280, 71120, 72004, 81280, 83566, 84224, 85792, 90005, 95504, 97282, 98048, 105280, 107240, 113792, 119380, 122560, 126007, 142240, 144008, 162560, 167132, 171584, 180010, 191008, 194564, 208915, 210560, 214480, 227584, 238760, 243205, 245120, 252014, 284480, 288016, 334264, 340487, 343168, 360020, 382016, 389128, 417830, 421120, 428960, 477520, 486410, 490240, 504028, 568960, 576032, 630035, 668528, 680974, 686336, 720040, 764032, 778256, 835660, 857920, 955040, 972820, 1008056, 1137920, 1152064, 1260070, 1337056, 1361948, 1440080, 1528064, 1556512, 1671320, 1702435, 1715840, 1910080, 1945640, 2016112, 2286127, 2304128, 2520140, 2674112, 2723896, 2880160, 3113024, 3342640, 3404870, 3431680, 3820160, 3891280, 4032224, 4572254, 4608256, 5040280, 5348224, 5447792, 5760320, 6226048, 6685280, 6809740, 7640320, 7782560, 8064448, 9144508, 10080560, 10696448, 10895584, 11430635, 11520640, 12452096, 13370560, 13619480, 15565120, 16002889, 16128896, 18289016, 20161120, 21791168, 22861270, 23041280, 26741120, 27238960, 31130240, 32005778, 32257792, 36578032, 40322240, 43582336, 45722540, 53482240, 54477920, 62260480, 64011556, 73156064, 80014445, 80644480, 87164672, 91445080, 108955840, 128023112, 146312128, 160028890, 161288960, 182890160, 217911680, 256046224, 292624256, 320057780, 365780320, 435823360, 512092448, 585248512, 640115560, 731560640, 1024184896, 1280231120, 1463121280, 2048369792, 2560462240, 2926242560, 4096739584, 5120924480, 10241848960, 20483697920]

約数ペア:

[(1, 20483697920), (2, 10241848960), (4, 5120924480), (5, 4096739584), (7, 2926242560), (8, 2560462240), (10, 2048369792), (14, 1463121280), (16, 1280231120), (20, 1024184896), (28, 731560640), (32, 640115560), (35, 585248512), (40, 512092448), (47, 435823360), (56, 365780320), (64, 320057780), (70, 292624256), (80, 256046224), (94, 217911680), (112, 182890160), (127, 161288960), (128, 160028890), (140, 146312128), (160, 128023112), (188, 108955840), (224, 91445080), (235, 87164672), (254, 80644480), (256, 80014445), (280, 73156064), (320, 64011556), (329, 62260480), (376, 54477920), (383, 53482240), (448, 45722540), (470, 43582336), (508, 40322240), (560, 36578032), (635, 32257792), (640, 32005778), (658, 31130240), (752, 27238960), (766, 26741120), (889, 23041280), (896, 22861270), (940, 21791168), (1016, 20161120), (1120, 18289016), (1270, 16128896), (1280, 16002889), (1316, 15565120), (1504, 13619480), (1532, 13370560), (1645, 12452096), (1778, 11520640), (1792, 11430635), (1880, 10895584), (1915, 10696448), (2032, 10080560), (2240, 9144508), (2540, 8064448), (2632, 7782560), (2681, 7640320), (3008, 6809740), (3064, 6685280), (3290, 6226048), (3556, 5760320), (3760, 5447792), (3830, 5348224), (4064, 5040280), (4445, 4608256), (4480, 4572254), (5080, 4032224), (5264, 3891280), (5362, 3820160), (5969, 3431680), (6016, 3404870), (6128, 3342640), (6580, 3113024), (7112, 2880160), (7520, 2723896), (7660, 2674112), (8128, 2520140), (8890, 2304128), (8960, 2286127), (10160, 2016112), (10528, 1945640), (10724, 1910080), (11938, 1715840), (12032, 1702435), (12256, 1671320), (13160, 1556512), (13405, 1528064), (14224, 1440080), (15040, 1361948), (15320, 1337056), (16256, 1260070), (17780, 1152064), (18001, 1137920), (20320, 1008056), (21056, 972820), (21448, 955040), (23876, 857920), (24512, 835660), (26320, 778256), (26810, 764032), (28448, 720040), (29845, 686336), (30080, 680974), (30640, 668528), (32512, 630035), (35560, 576032), (36002, 568960), (40640, 504028), (41783, 490240), (42112, 486410), (42896, 477520), (47752, 428960), (48641, 421120), (49024, 417830), (52640, 389128), (53620, 382016), (56896, 360020), (59690, 343168), (60160, 340487), (61280, 334264), (71120, 288016), (72004, 284480), (81280, 252014), (83566, 245120), (84224, 243205), (85792, 238760), (90005, 227584), (95504, 214480), (97282, 210560), (98048, 208915), (105280, 194564), (107240, 191008), (113792, 180010), (119380, 171584), (122560, 167132), (126007, 162560), (142240, 144008)]