196425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 661582656

約数和(自身を除く): 465156816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 401, 471, 520, 624, 628, 780, 785, 802, 942, 1040, 1203, 1256, 1560, 1570, 1604, 1884, 2005, 2041, 2355, 2406, 2512, 3120, 3140, 3208, 3768, 4010, 4082, 4710, 4812, 5213, 6015, 6123, 6280, 6416, 7536, 8020, 8164, 9420, 9624, 10205, 10426, 12030, 12246, 12560, 15639, 16040, 16328, 18840, 19248, 20410, 20852, 24060, 24492, 26065, 30615, 31278, 32080, 32656, 37680, 40820, 41704, 48120, 48984, 52130, 61230, 62556, 62957, 78195, 81640, 83408, 96240, 97968, 104260, 122460, 125112, 125914, 156390, 163280, 188871, 208520, 244920, 250224, 251828, 312780, 314785, 377742, 417040, 489840, 503656, 625560, 629570, 755484, 818441, 944355, 1007312, 1251120, 1259140, 1510968, 1636882, 1888710, 2455323, 2518280, 3021936, 3273764, 3777420, 4092205, 4910646, 5036560, 6547528, 7554840, 8184410, 9821292, 12276615, 13095056, 15109680, 16368820, 19642584, 24553230, 32737640, 39285168, 49106460, 65475280, 98212920, 196425840]

約数ペア:

[(1, 196425840), (2, 98212920), (3, 65475280), (4, 49106460), (5, 39285168), (6, 32737640), (8, 24553230), (10, 19642584), (12, 16368820), (13, 15109680), (15, 13095056), (16, 12276615), (20, 9821292), (24, 8184410), (26, 7554840), (30, 6547528), (39, 5036560), (40, 4910646), (48, 4092205), (52, 3777420), (60, 3273764), (65, 3021936), (78, 2518280), (80, 2455323), (104, 1888710), (120, 1636882), (130, 1510968), (156, 1259140), (157, 1251120), (195, 1007312), (208, 944355), (240, 818441), (260, 755484), (312, 629570), (314, 625560), (390, 503656), (401, 489840), (471, 417040), (520, 377742), (624, 314785), (628, 312780), (780, 251828), (785, 250224), (802, 244920), (942, 208520), (1040, 188871), (1203, 163280), (1256, 156390), (1560, 125914), (1570, 125112), (1604, 122460), (1884, 104260), (2005, 97968), (2041, 96240), (2355, 83408), (2406, 81640), (2512, 78195), (3120, 62957), (3140, 62556), (3208, 61230), (3768, 52130), (4010, 48984), (4082, 48120), (4710, 41704), (4812, 40820), (5213, 37680), (6015, 32656), (6123, 32080), (6280, 31278), (6416, 30615), (7536, 26065), (8020, 24492), (8164, 24060), (9420, 20852), (9624, 20410), (10205, 19248), (10426, 18840), (12030, 16328), (12246, 16040), (12560, 15639)]