198647640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 480663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 191, 214, 216, 243, 270, 321, 324, 360, 382, 405, 428, 486, 535, 540, 573, 642, 648, 764, 810, 856, 955, 963, 972, 1070, 1080, 1146, 1215, 1284, 1528, 1605, 1620, 1719, 1910, 1926, 1944, 2140, 2292, 2430, 2568, 2865, 2889, 3210, 3240, 3438, 3820, 3852, 4280, 4584, 4815, 4860, 5157, 5730, 5778, 6420, 6876, 7640, 7704, 8595, 8667, 9630, 9720, 10314, 11460, 11556, 12840, 13752, 14445, 15471, 17190, 17334, 19260, 20437, 20628, 22920, 23112, 25785, 26001, 28890, 30942, 34380, 34668, 38520, 40874, 41256, 43335, 46413, 51570, 52002, 57780, 61311, 61884, 68760, 69336, 77355, 81748, 86670, 92826, 102185, 103140, 104004, 115560, 122622, 123768, 130005, 154710, 163496, 173340, 183933, 185652, 204370, 206280, 208008, 232065, 245244, 260010, 306555, 309420, 346680, 367866, 371304, 408740, 464130, 490488, 520020, 551799, 613110, 618840, 735732, 817480, 919665, 928260, 1040040, 1103598, 1226220, 1471464, 1655397, 1839330, 1856520, 2207196, 2452440, 2758995, 3310794, 3678660, 4414392, 4966191, 5517990, 6621588, 7357320, 8276985, 9932382, 11035980, 13243176, 16553970, 19864764, 22071960, 24830955, 33107940, 39729528, 49661910, 66215880, 99323820, 198647640]

約数ペア:

[(1, 198647640), (2, 99323820), (3, 66215880), (4, 49661910), (5, 39729528), (6, 33107940), (8, 24830955), (9, 22071960), (10, 19864764), (12, 16553970), (15, 13243176), (18, 11035980), (20, 9932382), (24, 8276985), (27, 7357320), (30, 6621588), (36, 5517990), (40, 4966191), (45, 4414392), (54, 3678660), (60, 3310794), (72, 2758995), (81, 2452440), (90, 2207196), (107, 1856520), (108, 1839330), (120, 1655397), (135, 1471464), (162, 1226220), (180, 1103598), (191, 1040040), (214, 928260), (216, 919665), (243, 817480), (270, 735732), (321, 618840), (324, 613110), (360, 551799), (382, 520020), (405, 490488), (428, 464130), (486, 408740), (535, 371304), (540, 367866), (573, 346680), (642, 309420), (648, 306555), (764, 260010), (810, 245244), (856, 232065), (955, 208008), (963, 206280), (972, 204370), (1070, 185652), (1080, 183933), (1146, 173340), (1215, 163496), (1284, 154710), (1528, 130005), (1605, 123768), (1620, 122622), (1719, 115560), (1910, 104004), (1926, 103140), (1944, 102185), (2140, 92826), (2292, 86670), (2430, 81748), (2568, 77355), (2865, 69336), (2889, 68760), (3210, 61884), (3240, 61311), (3438, 57780), (3820, 52002), (3852, 51570), (4280, 46413), (4584, 43335), (4815, 41256), (4860, 40874), (5157, 38520), (5730, 34668), (5778, 34380), (6420, 30942), (6876, 28890), (7640, 26001), (7704, 25785), (8595, 23112), (8667, 22920), (9630, 20628), (9720, 20437), (10314, 19260), (11460, 17334), (11556, 17190), (12840, 15471), (13752, 14445)]