221885440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 627266304

約数和(自身を除く): 405380864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 151, 160, 164, 205, 224, 256, 280, 287, 302, 320, 328, 410, 448, 512, 560, 574, 604, 640, 656, 755, 820, 896, 1024, 1057, 1120, 1148, 1208, 1280, 1312, 1435, 1510, 1640, 1792, 2114, 2240, 2296, 2416, 2560, 2624, 2870, 3020, 3280, 3584, 4228, 4480, 4592, 4832, 5120, 5248, 5285, 5740, 6040, 6191, 6560, 7168, 8456, 8960, 9184, 9664, 10496, 10570, 11480, 12080, 12382, 13120, 16912, 17920, 18368, 19328, 20992, 21140, 22960, 24160, 24764, 26240, 30955, 33824, 35840, 36736, 38656, 41984, 42280, 43337, 45920, 48320, 49528, 52480, 61910, 67648, 73472, 77312, 84560, 86674, 91840, 96640, 99056, 104960, 123820, 135296, 146944, 154624, 169120, 173348, 183680, 193280, 198112, 209920, 216685, 247640, 270592, 293888, 338240, 346696, 367360, 386560, 396224, 433370, 495280, 541184, 676480, 693392, 734720, 773120, 792448, 866740, 990560, 1082368, 1352960, 1386784, 1469440, 1584896, 1733480, 1981120, 2705920, 2773568, 3169792, 3466960, 3962240, 5411840, 5547136, 6339584, 6933920, 7924480, 11094272, 13867840, 15848960, 22188544, 27735680, 31697920, 44377088, 55471360, 110942720, 221885440]

約数ペア:

[(1, 221885440), (2, 110942720), (4, 55471360), (5, 44377088), (7, 31697920), (8, 27735680), (10, 22188544), (14, 15848960), (16, 13867840), (20, 11094272), (28, 7924480), (32, 6933920), (35, 6339584), (40, 5547136), (41, 5411840), (56, 3962240), (64, 3466960), (70, 3169792), (80, 2773568), (82, 2705920), (112, 1981120), (128, 1733480), (140, 1584896), (151, 1469440), (160, 1386784), (164, 1352960), (205, 1082368), (224, 990560), (256, 866740), (280, 792448), (287, 773120), (302, 734720), (320, 693392), (328, 676480), (410, 541184), (448, 495280), (512, 433370), (560, 396224), (574, 386560), (604, 367360), (640, 346696), (656, 338240), (755, 293888), (820, 270592), (896, 247640), (1024, 216685), (1057, 209920), (1120, 198112), (1148, 193280), (1208, 183680), (1280, 173348), (1312, 169120), (1435, 154624), (1510, 146944), (1640, 135296), (1792, 123820), (2114, 104960), (2240, 99056), (2296, 96640), (2416, 91840), (2560, 86674), (2624, 84560), (2870, 77312), (3020, 73472), (3280, 67648), (3584, 61910), (4228, 52480), (4480, 49528), (4592, 48320), (4832, 45920), (5120, 43337), (5248, 42280), (5285, 41984), (5740, 38656), (6040, 36736), (6191, 35840), (6560, 33824), (7168, 30955), (8456, 26240), (8960, 24764), (9184, 24160), (9664, 22960), (10496, 21140), (10570, 20992), (11480, 19328), (12080, 18368), (12382, 17920), (13120, 16912)]