21607405680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{9013}}^1$

素因数の和:10463

約数の個数: 160

約数和(自身を含む): 76614096384

約数和(自身を除く): 55006690704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1427, 1680, 2854, 4281, 5708, 7135, 8562, 9013, 9989, 11416, 14270, 17124, 18026, 19978, 21405, 22832, 27039, 28540, 29967, 34248, 36052, 39956, 42810, 45065, 49945, 54078, 57080, 59934, 63091, 68496, 72104, 79912, 85620, 90130, 99890, 108156, 114160, 119868, 126182, 135195, 144208, 149835, 159824, 171240, 180260, 189273, 199780, 216312, 239736, 252364, 270390, 299670, 315455, 342480, 360520, 378546, 399560, 432624, 479472, 504728, 540780, 599340, 630910, 721040, 757092, 799120, 946365, 1009456, 1081560, 1198680, 1261820, 1514184, 1892730, 2163120, 2397360, 2523640, 3028368, 3785460, 5047280, 7570920, 12861551, 15141840, 25723102, 38584653, 51446204, 64307755, 77169306, 90030857, 102892408, 128615510, 154338612, 180061714, 192923265, 205784816, 257231020, 270092571, 308677224, 360123428, 385846530, 450154285, 514462040, 540185142, 617354448, 720246856, 771693060, 900308570, 1028924080, 1080370284, 1350462855, 1440493712, 1543386120, 1800617140, 2160740568, 2700925710, 3086772240, 3601234280, 4321481136, 5401851420, 7202468560, 10803702840, 21607405680]

約数ペア:

[(1, 21607405680), (2, 10803702840), (3, 7202468560), (4, 5401851420), (5, 4321481136), (6, 3601234280), (7, 3086772240), (8, 2700925710), (10, 2160740568), (12, 1800617140), (14, 1543386120), (15, 1440493712), (16, 1350462855), (20, 1080370284), (21, 1028924080), (24, 900308570), (28, 771693060), (30, 720246856), (35, 617354448), (40, 540185142), (42, 514462040), (48, 450154285), (56, 385846530), (60, 360123428), (70, 308677224), (80, 270092571), (84, 257231020), (105, 205784816), (112, 192923265), (120, 180061714), (140, 154338612), (168, 128615510), (210, 102892408), (240, 90030857), (280, 77169306), (336, 64307755), (420, 51446204), (560, 38584653), (840, 25723102), (1427, 15141840), (1680, 12861551), (2854, 7570920), (4281, 5047280), (5708, 3785460), (7135, 3028368), (8562, 2523640), (9013, 2397360), (9989, 2163120), (11416, 1892730), (14270, 1514184), (17124, 1261820), (18026, 1198680), (19978, 1081560), (21405, 1009456), (22832, 946365), (27039, 799120), (28540, 757092), (29967, 721040), (34248, 630910), (36052, 599340), (39956, 540780), (42810, 504728), (45065, 479472), (49945, 432624), (54078, 399560), (57080, 378546), (59934, 360520), (63091, 342480), (68496, 315455), (72104, 299670), (79912, 270390), (85620, 252364), (90130, 239736), (99890, 216312), (108156, 199780), (114160, 189273), (119868, 180260), (126182, 171240), (135195, 159824), (144208, 149835)]