193817520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20739

約数の個数: 120

約数和(自身を含む): 701007216

約数和(自身を除く): 507189696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 186363, 207070, 248484, 269191, 310605, 331312, 372726, 414140, 496968, 538382, 621210, 745452, 807573, 828280, 931815, 993936, 1076764, 1242420, 1345955, 1490904, 1615146, 1656560, 1863630, 2153528, 2422719, 2484840, 2691910, 2981808, 3230292, 3727260, 4037865, 4307056, 4845438, 4969680, 5383820, 6460584, 7454520, 8075730, 9690876, 10767640, 12113595, 12921168, 14909040, 16151460, 19381752, 21535280, 24227190, 32302920, 38763504, 48454380, 64605840, 96908760, 193817520]

約数ペア:

[(1, 193817520), (2, 96908760), (3, 64605840), (4, 48454380), (5, 38763504), (6, 32302920), (8, 24227190), (9, 21535280), (10, 19381752), (12, 16151460), (13, 14909040), (15, 12921168), (16, 12113595), (18, 10767640), (20, 9690876), (24, 8075730), (26, 7454520), (30, 6460584), (36, 5383820), (39, 4969680), (40, 4845438), (45, 4307056), (48, 4037865), (52, 3727260), (60, 3230292), (65, 2981808), (72, 2691910), (78, 2484840), (80, 2422719), (90, 2153528), (104, 1863630), (117, 1656560), (120, 1615146), (130, 1490904), (144, 1345955), (156, 1242420), (180, 1076764), (195, 993936), (208, 931815), (234, 828280), (240, 807573), (260, 745452), (312, 621210), (360, 538382), (390, 496968), (468, 414140), (520, 372726), (585, 331312), (624, 310605), (720, 269191), (780, 248484), (936, 207070), (1040, 186363), (1170, 165656), (1560, 124242), (1872, 103535), (2340, 82828), (3120, 62121), (4680, 41414), (9360, 20707)]