21396107520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109253}}^1$

素因数の和:109297

約数の個数: 216

約数和(自身を含む): 78383626776

約数和(自身を除く): 56987519256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 24480, 32640, 39168, 48960, 65280, 97920, 109253, 195840, 218506, 327759, 437012, 546265, 655518, 874024, 983277, 1092530, 1311036, 1638795, 1748048, 1857301, 1966554, 2185060, 2622072, 3277590, 3496096, 3714602, 3933108, 4370120, 4916385, 5244144, 5571903, 6555180, 6992192, 7429204, 7866216, 8740240, 9286505, 9832770, 10488288, 11143806, 13110360, 13984384, 14858408, 15732432, 16715709, 17480480, 18573010, 19665540, 20976576, 22287612, 26220720, 27859515, 27968768, 29716816, 31464864, 33431418, 34960960, 37146020, 39331080, 41953152, 44575224, 52441440, 55719030, 59433632, 62929728, 66862836, 69921920, 74292040, 78662160, 83578545, 83906304, 89150448, 104882880, 111438060, 118867264, 125859456, 133725672, 139843840, 148584080, 157324320, 167157090, 178300896, 209765760, 222876120, 237734528, 251718912, 267451344, 297168160, 314648640, 334314180, 356601792, 419531520, 445752240, 475469056, 534902688, 594336320, 629297280, 668628360, 713203584, 891504480, 1069805376, 1188672640, 1258594560, 1337256720, 1426407168, 1783008960, 2139610752, 2377345280, 2674513440, 3566017920, 4279221504, 5349026880, 7132035840, 10698053760, 21396107520]

約数ペア:

[(1, 21396107520), (2, 10698053760), (3, 7132035840), (4, 5349026880), (5, 4279221504), (6, 3566017920), (8, 2674513440), (9, 2377345280), (10, 2139610752), (12, 1783008960), (15, 1426407168), (16, 1337256720), (17, 1258594560), (18, 1188672640), (20, 1069805376), (24, 891504480), (30, 713203584), (32, 668628360), (34, 629297280), (36, 594336320), (40, 534902688), (45, 475469056), (48, 445752240), (51, 419531520), (60, 356601792), (64, 334314180), (68, 314648640), (72, 297168160), (80, 267451344), (85, 251718912), (90, 237734528), (96, 222876120), (102, 209765760), (120, 178300896), (128, 167157090), (136, 157324320), (144, 148584080), (153, 139843840), (160, 133725672), (170, 125859456), (180, 118867264), (192, 111438060), (204, 104882880), (240, 89150448), (255, 83906304), (256, 83578545), (272, 78662160), (288, 74292040), (306, 69921920), (320, 66862836), (340, 62929728), (360, 59433632), (384, 55719030), (408, 52441440), (480, 44575224), (510, 41953152), (544, 39331080), (576, 37146020), (612, 34960960), (640, 33431418), (680, 31464864), (720, 29716816), (765, 27968768), (768, 27859515), (816, 26220720), (960, 22287612), (1020, 20976576), (1088, 19665540), (1152, 18573010), (1224, 17480480), (1280, 16715709), (1360, 15732432), (1440, 14858408), (1530, 13984384), (1632, 13110360), (1920, 11143806), (2040, 10488288), (2176, 9832770), (2304, 9286505), (2448, 8740240), (2720, 7866216), (2880, 7429204), (3060, 6992192), (3264, 6555180), (3840, 5571903), (4080, 5244144), (4352, 4916385), (4896, 4370120), (5440, 3933108), (5760, 3714602), (6120, 3496096), (6528, 3277590), (8160, 2622072), (9792, 2185060), (10880, 1966554), (11520, 1857301), (12240, 1748048), (13056, 1638795), (16320, 1311036), (19584, 1092530), (21760, 983277), (24480, 874024), (32640, 655518), (39168, 546265), (48960, 437012), (65280, 327759), (97920, 218506), (109253, 195840)]