217819680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 751379328

約数和(自身を除く): 533559648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 521, 536, 624, 670, 780, 804, 871, 1005, 1040, 1042, 1072, 1248, 1340, 1560, 1563, 1608, 1742, 2010, 2080, 2084, 2144, 2605, 2613, 2680, 3120, 3126, 3216, 3484, 4020, 4168, 4355, 5210, 5226, 5360, 6240, 6252, 6432, 6773, 6968, 7815, 8040, 8336, 8710, 10420, 10452, 10720, 12504, 13065, 13546, 13936, 15630, 16080, 16672, 17420, 20319, 20840, 20904, 25008, 26130, 27092, 27872, 31260, 32160, 33865, 34840, 34907, 40638, 41680, 41808, 50016, 52260, 54184, 62520, 67730, 69680, 69814, 81276, 83360, 83616, 101595, 104520, 104721, 108368, 125040, 135460, 139360, 139628, 162552, 174535, 203190, 209040, 209442, 216736, 250080, 270920, 279256, 325104, 349070, 406380, 418080, 418884, 453791, 523605, 541840, 558512, 650208, 698140, 812760, 837768, 907582, 1047210, 1083680, 1117024, 1361373, 1396280, 1625520, 1675536, 1815164, 2094420, 2268955, 2722746, 2792560, 3251040, 3351072, 3630328, 4188840, 4537910, 5445492, 5585120, 6806865, 7260656, 8377680, 9075820, 10890984, 13613730, 14521312, 16755360, 18151640, 21781968, 27227460, 36303280, 43563936, 54454920, 72606560, 108909840, 217819680]

約数ペア:

[(1, 217819680), (2, 108909840), (3, 72606560), (4, 54454920), (5, 43563936), (6, 36303280), (8, 27227460), (10, 21781968), (12, 18151640), (13, 16755360), (15, 14521312), (16, 13613730), (20, 10890984), (24, 9075820), (26, 8377680), (30, 7260656), (32, 6806865), (39, 5585120), (40, 5445492), (48, 4537910), (52, 4188840), (60, 3630328), (65, 3351072), (67, 3251040), (78, 2792560), (80, 2722746), (96, 2268955), (104, 2094420), (120, 1815164), (130, 1675536), (134, 1625520), (156, 1396280), (160, 1361373), (195, 1117024), (201, 1083680), (208, 1047210), (240, 907582), (260, 837768), (268, 812760), (312, 698140), (335, 650208), (390, 558512), (402, 541840), (416, 523605), (480, 453791), (520, 418884), (521, 418080), (536, 406380), (624, 349070), (670, 325104), (780, 279256), (804, 270920), (871, 250080), (1005, 216736), (1040, 209442), (1042, 209040), (1072, 203190), (1248, 174535), (1340, 162552), (1560, 139628), (1563, 139360), (1608, 135460), (1742, 125040), (2010, 108368), (2080, 104721), (2084, 104520), (2144, 101595), (2605, 83616), (2613, 83360), (2680, 81276), (3120, 69814), (3126, 69680), (3216, 67730), (3484, 62520), (4020, 54184), (4168, 52260), (4355, 50016), (5210, 41808), (5226, 41680), (5360, 40638), (6240, 34907), (6252, 34840), (6432, 33865), (6773, 32160), (6968, 31260), (7815, 27872), (8040, 27092), (8336, 26130), (8710, 25008), (10420, 20904), (10452, 20840), (10720, 20319), (12504, 17420), (13065, 16672), (13546, 16080), (13936, 15630)]