222261760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 620674560

約数和(自身を除く): 398412800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 157, 158, 160, 224, 256, 280, 314, 316, 320, 395, 448, 512, 553, 560, 628, 632, 640, 785, 790, 896, 1099, 1106, 1120, 1256, 1264, 1280, 1570, 1580, 1792, 2198, 2212, 2240, 2512, 2528, 2560, 2765, 3140, 3160, 3584, 4396, 4424, 4480, 5024, 5056, 5495, 5530, 6280, 6320, 8792, 8848, 8960, 10048, 10112, 10990, 11060, 12403, 12560, 12640, 17584, 17696, 17920, 20096, 20224, 21980, 22120, 24806, 25120, 25280, 35168, 35392, 40192, 40448, 43960, 44240, 49612, 50240, 50560, 62015, 70336, 70784, 80384, 86821, 87920, 88480, 99224, 100480, 101120, 124030, 140672, 141568, 173642, 175840, 176960, 198448, 200960, 202240, 248060, 281344, 283136, 347284, 351680, 353920, 396896, 401920, 434105, 496120, 562688, 694568, 703360, 707840, 793792, 868210, 992240, 1389136, 1406720, 1415680, 1587584, 1736420, 1984480, 2778272, 2813440, 3175168, 3472840, 3968960, 5556544, 6350336, 6945680, 7937920, 11113088, 13891360, 15875840, 22226176, 27782720, 31751680, 44452352, 55565440, 111130880, 222261760]

約数ペア:

[(1, 222261760), (2, 111130880), (4, 55565440), (5, 44452352), (7, 31751680), (8, 27782720), (10, 22226176), (14, 15875840), (16, 13891360), (20, 11113088), (28, 7937920), (32, 6945680), (35, 6350336), (40, 5556544), (56, 3968960), (64, 3472840), (70, 3175168), (79, 2813440), (80, 2778272), (112, 1984480), (128, 1736420), (140, 1587584), (157, 1415680), (158, 1406720), (160, 1389136), (224, 992240), (256, 868210), (280, 793792), (314, 707840), (316, 703360), (320, 694568), (395, 562688), (448, 496120), (512, 434105), (553, 401920), (560, 396896), (628, 353920), (632, 351680), (640, 347284), (785, 283136), (790, 281344), (896, 248060), (1099, 202240), (1106, 200960), (1120, 198448), (1256, 176960), (1264, 175840), (1280, 173642), (1570, 141568), (1580, 140672), (1792, 124030), (2198, 101120), (2212, 100480), (2240, 99224), (2512, 88480), (2528, 87920), (2560, 86821), (2765, 80384), (3140, 70784), (3160, 70336), (3584, 62015), (4396, 50560), (4424, 50240), (4480, 49612), (5024, 44240), (5056, 43960), (5495, 40448), (5530, 40192), (6280, 35392), (6320, 35168), (8792, 25280), (8848, 25120), (8960, 24806), (10048, 22120), (10112, 21980), (10990, 20224), (11060, 20096), (12403, 17920), (12560, 17696), (12640, 17584)]