821416960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 352

約数和(自身を含む): 2542079232

約数和(自身を除く): 1720662272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 43, 52, 56, 64, 65, 70, 80, 82, 86, 91, 104, 112, 128, 130, 140, 160, 164, 172, 182, 205, 208, 215, 224, 256, 260, 280, 287, 301, 320, 328, 344, 364, 410, 416, 430, 448, 455, 512, 520, 533, 559, 560, 574, 602, 640, 656, 688, 728, 820, 832, 860, 896, 910, 1024, 1040, 1066, 1118, 1120, 1148, 1204, 1280, 1312, 1376, 1435, 1456, 1505, 1640, 1664, 1720, 1763, 1792, 1820, 2080, 2132, 2236, 2240, 2296, 2408, 2560, 2624, 2665, 2752, 2795, 2870, 2912, 3010, 3280, 3328, 3440, 3526, 3584, 3640, 3731, 3913, 4160, 4264, 4472, 4480, 4592, 4816, 5120, 5248, 5330, 5504, 5590, 5740, 5824, 6020, 6560, 6656, 6880, 7052, 7168, 7280, 7462, 7826, 8320, 8528, 8815, 8944, 8960, 9184, 9632, 10496, 10660, 11008, 11180, 11480, 11648, 12040, 12341, 13120, 13312, 13760, 14104, 14560, 14924, 15652, 16640, 17056, 17630, 17888, 17920, 18368, 18655, 19264, 19565, 20992, 21320, 22016, 22360, 22919, 22960, 23296, 24080, 24682, 26240, 27520, 28208, 29120, 29848, 31304, 33280, 34112, 35260, 35776, 35840, 36736, 37310, 38528, 39130, 41984, 42640, 44032, 44720, 45838, 45920, 46592, 48160, 49364, 52480, 55040, 56416, 58240, 59696, 61705, 62608, 66560, 68224, 70520, 71552, 73472, 74620, 77056, 78260, 85280, 89440, 91676, 91840, 93184, 96320, 98728, 104960, 110080, 112832, 114595, 116480, 119392, 123410, 125216, 136448, 141040, 143104, 146944, 149240, 154112, 156520, 160433, 170560, 178880, 183352, 183680, 192640, 197456, 209920, 220160, 225664, 229190, 232960, 238784, 246820, 250432, 272896, 282080, 286208, 293888, 298480, 308224, 313040, 320866, 341120, 357760, 366704, 367360, 385280, 394912, 451328, 458380, 465920, 477568, 493640, 500864, 545792, 564160, 572416, 596960, 626080, 641732, 682240, 715520, 733408, 734720, 770560, 789824, 802165, 902656, 916760, 955136, 987280, 1001728, 1128320, 1193920, 1252160, 1283464, 1364480, 1431040, 1466816, 1469440, 1541120, 1579648, 1604330, 1805312, 1833520, 1910272, 1974560, 2003456, 2256640, 2387840, 2504320, 2566928, 2728960, 2862080, 2933632, 3159296, 3208660, 3667040, 3820544, 3949120, 4006912, 4513280, 4775680, 5008640, 5133856, 5867264, 6318592, 6417320, 7334080, 7898240, 9026560, 9551360, 10017280, 10267712, 11734528, 12637184, 12834640, 14668160, 15796480, 19102720, 20034560, 20535424, 23469056, 25669280, 29336320, 31592960, 41070848, 51338560, 58672640, 63185920, 82141696, 102677120, 117345280, 164283392, 205354240, 410708480, 821416960]

約数ペア:

[(1, 821416960), (2, 410708480), (4, 205354240), (5, 164283392), (7, 117345280), (8, 102677120), (10, 82141696), (13, 63185920), (14, 58672640), (16, 51338560), (20, 41070848), (26, 31592960), (28, 29336320), (32, 25669280), (35, 23469056), (40, 20535424), (41, 20034560), (43, 19102720), (52, 15796480), (56, 14668160), (64, 12834640), (65, 12637184), (70, 11734528), (80, 10267712), (82, 10017280), (86, 9551360), (91, 9026560), (104, 7898240), (112, 7334080), (128, 6417320), (130, 6318592), (140, 5867264), (160, 5133856), (164, 5008640), (172, 4775680), (182, 4513280), (205, 4006912), (208, 3949120), (215, 3820544), (224, 3667040), (256, 3208660), (260, 3159296), (280, 2933632), (287, 2862080), (301, 2728960), (320, 2566928), (328, 2504320), (344, 2387840), (364, 2256640), (410, 2003456), (416, 1974560), (430, 1910272), (448, 1833520), (455, 1805312), (512, 1604330), (520, 1579648), (533, 1541120), (559, 1469440), (560, 1466816), (574, 1431040), (602, 1364480), (640, 1283464), (656, 1252160), (688, 1193920), (728, 1128320), (820, 1001728), (832, 987280), (860, 955136), (896, 916760), (910, 902656), (1024, 802165), (1040, 789824), (1066, 770560), (1118, 734720), (1120, 733408), (1148, 715520), (1204, 682240), (1280, 641732), (1312, 626080), (1376, 596960), (1435, 572416), (1456, 564160), (1505, 545792), (1640, 500864), (1664, 493640), (1720, 477568), (1763, 465920), (1792, 458380), (1820, 451328), (2080, 394912), (2132, 385280), (2236, 367360), (2240, 366704), (2296, 357760), (2408, 341120), (2560, 320866), (2624, 313040), (2665, 308224), (2752, 298480), (2795, 293888), (2870, 286208), (2912, 282080), (3010, 272896), (3280, 250432), (3328, 246820), (3440, 238784), (3526, 232960), (3584, 229190), (3640, 225664), (3731, 220160), (3913, 209920), (4160, 197456), (4264, 192640), (4472, 183680), (4480, 183352), (4592, 178880), (4816, 170560), (5120, 160433), (5248, 156520), (5330, 154112), (5504, 149240), (5590, 146944), (5740, 143104), (5824, 141040), (6020, 136448), (6560, 125216), (6656, 123410), (6880, 119392), (7052, 116480), (7168, 114595), (7280, 112832), (7462, 110080), (7826, 104960), (8320, 98728), (8528, 96320), (8815, 93184), (8944, 91840), (8960, 91676), (9184, 89440), (9632, 85280), (10496, 78260), (10660, 77056), (11008, 74620), (11180, 73472), (11480, 71552), (11648, 70520), (12040, 68224), (12341, 66560), (13120, 62608), (13312, 61705), (13760, 59696), (14104, 58240), (14560, 56416), (14924, 55040), (15652, 52480), (16640, 49364), (17056, 48160), (17630, 46592), (17888, 45920), (17920, 45838), (18368, 44720), (18655, 44032), (19264, 42640), (19565, 41984), (20992, 39130), (21320, 38528), (22016, 37310), (22360, 36736), (22919, 35840), (22960, 35776), (23296, 35260), (24080, 34112), (24682, 33280), (26240, 31304), (27520, 29848), (28208, 29120)]