199813920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 681924096

約数和(自身を除く): 482110176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 480, 510, 521, 544, 564, 680, 705, 752, 799, 816, 940, 1020, 1042, 1128, 1360, 1410, 1504, 1563, 1598, 1632, 1880, 2040, 2084, 2256, 2397, 2605, 2720, 2820, 3126, 3196, 3760, 3995, 4080, 4168, 4512, 4794, 5210, 5640, 6252, 6392, 7520, 7815, 7990, 8160, 8336, 8857, 9588, 10420, 11280, 11985, 12504, 12784, 15630, 15980, 16672, 17714, 19176, 20840, 22560, 23970, 24487, 25008, 25568, 26571, 31260, 31960, 35428, 38352, 41680, 44285, 47940, 48974, 50016, 53142, 62520, 63920, 70856, 73461, 76704, 83360, 88570, 95880, 97948, 106284, 122435, 125040, 127840, 132855, 141712, 146922, 177140, 191760, 195896, 212568, 244870, 250080, 265710, 283424, 293844, 354280, 367305, 383520, 391792, 416279, 425136, 489740, 531420, 587688, 708560, 734610, 783584, 832558, 850272, 979480, 1062840, 1175376, 1248837, 1417120, 1469220, 1665116, 1958960, 2081395, 2125680, 2350752, 2497674, 2938440, 3330232, 3917920, 4162790, 4251360, 4995348, 5876880, 6244185, 6660464, 8325580, 9990696, 11753760, 12488370, 13320928, 16651160, 19981392, 24976740, 33302320, 39962784, 49953480, 66604640, 99906960, 199813920]

約数ペア:

[(1, 199813920), (2, 99906960), (3, 66604640), (4, 49953480), (5, 39962784), (6, 33302320), (8, 24976740), (10, 19981392), (12, 16651160), (15, 13320928), (16, 12488370), (17, 11753760), (20, 9990696), (24, 8325580), (30, 6660464), (32, 6244185), (34, 5876880), (40, 4995348), (47, 4251360), (48, 4162790), (51, 3917920), (60, 3330232), (68, 2938440), (80, 2497674), (85, 2350752), (94, 2125680), (96, 2081395), (102, 1958960), (120, 1665116), (136, 1469220), (141, 1417120), (160, 1248837), (170, 1175376), (188, 1062840), (204, 979480), (235, 850272), (240, 832558), (255, 783584), (272, 734610), (282, 708560), (340, 587688), (376, 531420), (408, 489740), (470, 425136), (480, 416279), (510, 391792), (521, 383520), (544, 367305), (564, 354280), (680, 293844), (705, 283424), (752, 265710), (799, 250080), (816, 244870), (940, 212568), (1020, 195896), (1042, 191760), (1128, 177140), (1360, 146922), (1410, 141712), (1504, 132855), (1563, 127840), (1598, 125040), (1632, 122435), (1880, 106284), (2040, 97948), (2084, 95880), (2256, 88570), (2397, 83360), (2605, 76704), (2720, 73461), (2820, 70856), (3126, 63920), (3196, 62520), (3760, 53142), (3995, 50016), (4080, 48974), (4168, 47940), (4512, 44285), (4794, 41680), (5210, 38352), (5640, 35428), (6252, 31960), (6392, 31260), (7520, 26571), (7815, 25568), (7990, 25008), (8160, 24487), (8336, 23970), (8857, 22560), (9588, 20840), (10420, 19176), (11280, 17714), (11985, 16672), (12504, 15980), (12784, 15630)]