201247740

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 654635520

約数和(自身を除く): 453387780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 107, 108, 129, 135, 162, 172, 180, 214, 215, 243, 258, 270, 321, 324, 387, 405, 428, 430, 486, 516, 535, 540, 642, 645, 729, 774, 810, 860, 963, 972, 1070, 1161, 1215, 1284, 1290, 1458, 1548, 1605, 1620, 1926, 1935, 2140, 2187, 2322, 2430, 2580, 2889, 2916, 3210, 3483, 3645, 3852, 3870, 4374, 4601, 4644, 4815, 4860, 5778, 5805, 6420, 6966, 7290, 7740, 8667, 8748, 9202, 9630, 10449, 10935, 11556, 11610, 13803, 13932, 14445, 14580, 17334, 17415, 18404, 19260, 20898, 21870, 23005, 23220, 26001, 27606, 28890, 31347, 34668, 34830, 41409, 41796, 43335, 43740, 46010, 52002, 52245, 55212, 57780, 62694, 69015, 69660, 78003, 82818, 86670, 92020, 94041, 104004, 104490, 124227, 125388, 130005, 138030, 156006, 156735, 165636, 173340, 188082, 207045, 208980, 234009, 248454, 260010, 276060, 312012, 313470, 372681, 376164, 390015, 414090, 468018, 470205, 496908, 520020, 621135, 626940, 745362, 780030, 828180, 936036, 940410, 1118043, 1170045, 1242270, 1490724, 1560060, 1863405, 1880820, 2236086, 2340090, 2484540, 3354129, 3726810, 4472172, 4680180, 5590215, 6708258, 7453620, 10062387, 11180430, 13416516, 16770645, 20124774, 22360860, 33541290, 40249548, 50311935, 67082580, 100623870, 201247740]

約数ペア:

[(1, 201247740), (2, 100623870), (3, 67082580), (4, 50311935), (5, 40249548), (6, 33541290), (9, 22360860), (10, 20124774), (12, 16770645), (15, 13416516), (18, 11180430), (20, 10062387), (27, 7453620), (30, 6708258), (36, 5590215), (43, 4680180), (45, 4472172), (54, 3726810), (60, 3354129), (81, 2484540), (86, 2340090), (90, 2236086), (107, 1880820), (108, 1863405), (129, 1560060), (135, 1490724), (162, 1242270), (172, 1170045), (180, 1118043), (214, 940410), (215, 936036), (243, 828180), (258, 780030), (270, 745362), (321, 626940), (324, 621135), (387, 520020), (405, 496908), (428, 470205), (430, 468018), (486, 414090), (516, 390015), (535, 376164), (540, 372681), (642, 313470), (645, 312012), (729, 276060), (774, 260010), (810, 248454), (860, 234009), (963, 208980), (972, 207045), (1070, 188082), (1161, 173340), (1215, 165636), (1284, 156735), (1290, 156006), (1458, 138030), (1548, 130005), (1605, 125388), (1620, 124227), (1926, 104490), (1935, 104004), (2140, 94041), (2187, 92020), (2322, 86670), (2430, 82818), (2580, 78003), (2889, 69660), (2916, 69015), (3210, 62694), (3483, 57780), (3645, 55212), (3852, 52245), (3870, 52002), (4374, 46010), (4601, 43740), (4644, 43335), (4815, 41796), (4860, 41409), (5778, 34830), (5805, 34668), (6420, 31347), (6966, 28890), (7290, 27606), (7740, 26001), (8667, 23220), (8748, 23005), (9202, 21870), (9630, 20898), (10449, 19260), (10935, 18404), (11556, 17415), (11610, 17334), (13803, 14580), (13932, 14445)]