218462720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 610460928

約数和(自身を除く): 391998208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 167, 224, 256, 280, 292, 320, 334, 365, 448, 511, 512, 560, 584, 640, 668, 730, 835, 896, 1022, 1120, 1168, 1169, 1280, 1336, 1460, 1670, 1792, 2044, 2240, 2336, 2338, 2555, 2560, 2672, 2920, 3340, 3584, 4088, 4480, 4672, 4676, 5110, 5344, 5840, 5845, 6680, 8176, 8960, 9344, 9352, 10220, 10688, 11680, 11690, 12191, 13360, 16352, 17920, 18688, 18704, 20440, 21376, 23360, 23380, 24382, 26720, 32704, 37376, 37408, 40880, 42752, 46720, 46760, 48764, 53440, 60955, 65408, 74816, 81760, 85337, 85504, 93440, 93520, 97528, 106880, 121910, 130816, 149632, 163520, 170674, 186880, 187040, 195056, 213760, 243820, 261632, 299264, 327040, 341348, 374080, 390112, 426685, 427520, 487640, 598528, 654080, 682696, 748160, 780224, 853370, 975280, 1308160, 1365392, 1496320, 1560448, 1706740, 1950560, 2730784, 2992640, 3120896, 3413480, 3901120, 5461568, 6241792, 6826960, 7802240, 10923136, 13653920, 15604480, 21846272, 27307840, 31208960, 43692544, 54615680, 109231360, 218462720]

約数ペア:

[(1, 218462720), (2, 109231360), (4, 54615680), (5, 43692544), (7, 31208960), (8, 27307840), (10, 21846272), (14, 15604480), (16, 13653920), (20, 10923136), (28, 7802240), (32, 6826960), (35, 6241792), (40, 5461568), (56, 3901120), (64, 3413480), (70, 3120896), (73, 2992640), (80, 2730784), (112, 1950560), (128, 1706740), (140, 1560448), (146, 1496320), (160, 1365392), (167, 1308160), (224, 975280), (256, 853370), (280, 780224), (292, 748160), (320, 682696), (334, 654080), (365, 598528), (448, 487640), (511, 427520), (512, 426685), (560, 390112), (584, 374080), (640, 341348), (668, 327040), (730, 299264), (835, 261632), (896, 243820), (1022, 213760), (1120, 195056), (1168, 187040), (1169, 186880), (1280, 170674), (1336, 163520), (1460, 149632), (1670, 130816), (1792, 121910), (2044, 106880), (2240, 97528), (2336, 93520), (2338, 93440), (2555, 85504), (2560, 85337), (2672, 81760), (2920, 74816), (3340, 65408), (3584, 60955), (4088, 53440), (4480, 48764), (4672, 46760), (4676, 46720), (5110, 42752), (5344, 40880), (5840, 37408), (5845, 37376), (6680, 32704), (8176, 26720), (8960, 24382), (9344, 23380), (9352, 23360), (10220, 21376), (10688, 20440), (11680, 18704), (11690, 18688), (12191, 17920), (13360, 16352)]