215371080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 790171200

約数和(自身を除く): 574800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 37, 38, 40, 45, 46, 57, 60, 69, 72, 74, 76, 90, 92, 95, 111, 114, 115, 120, 138, 148, 152, 171, 180, 184, 185, 190, 207, 222, 228, 230, 276, 285, 296, 333, 342, 345, 360, 370, 380, 414, 437, 444, 456, 460, 552, 555, 570, 666, 684, 690, 703, 740, 760, 828, 851, 855, 874, 888, 920, 1035, 1110, 1140, 1311, 1332, 1368, 1369, 1380, 1406, 1480, 1656, 1665, 1702, 1710, 1748, 2070, 2109, 2185, 2220, 2280, 2553, 2622, 2664, 2738, 2760, 2812, 3330, 3404, 3420, 3496, 3515, 3933, 4107, 4140, 4218, 4255, 4370, 4440, 5106, 5244, 5476, 5624, 6327, 6555, 6660, 6808, 6840, 6845, 7030, 7659, 7866, 8214, 8280, 8436, 8510, 8740, 10212, 10488, 10545, 10952, 12321, 12654, 12765, 13110, 13320, 13690, 14060, 15318, 15732, 16169, 16428, 16872, 17020, 17480, 19665, 20424, 20535, 21090, 24642, 25308, 25530, 26011, 26220, 27380, 28120, 30636, 31464, 31487, 31635, 32338, 32856, 34040, 38295, 39330, 41070, 42180, 48507, 49284, 50616, 51060, 52022, 52440, 54760, 61272, 61605, 62974, 63270, 64676, 76590, 78033, 78660, 80845, 82140, 84360, 94461, 97014, 98568, 102120, 104044, 123210, 125948, 126540, 129352, 130055, 145521, 153180, 156066, 157320, 157435, 161690, 164280, 188922, 194028, 208088, 234099, 242535, 246420, 251896, 253080, 260110, 283383, 291042, 306360, 312132, 314870, 323380, 377844, 388056, 390165, 468198, 472305, 485070, 492840, 520220, 566766, 582084, 598253, 624264, 629740, 646760, 727605, 755688, 780330, 936396, 944610, 970140, 1040440, 1133532, 1164168, 1170495, 1196506, 1259480, 1416915, 1455210, 1560660, 1794759, 1872792, 1889220, 1940280, 2267064, 2340990, 2393012, 2833830, 2910420, 2991265, 3121320, 3589518, 3778440, 4681980, 4786024, 5384277, 5667660, 5820840, 5982530, 7179036, 8973795, 9363960, 10768554, 11335320, 11965060, 14358072, 17947590, 21537108, 23930120, 26921385, 35895180, 43074216, 53842770, 71790360, 107685540, 215371080]

約数ペア:

[(1, 215371080), (2, 107685540), (3, 71790360), (4, 53842770), (5, 43074216), (6, 35895180), (8, 26921385), (9, 23930120), (10, 21537108), (12, 17947590), (15, 14358072), (18, 11965060), (19, 11335320), (20, 10768554), (23, 9363960), (24, 8973795), (30, 7179036), (36, 5982530), (37, 5820840), (38, 5667660), (40, 5384277), (45, 4786024), (46, 4681980), (57, 3778440), (60, 3589518), (69, 3121320), (72, 2991265), (74, 2910420), (76, 2833830), (90, 2393012), (92, 2340990), (95, 2267064), (111, 1940280), (114, 1889220), (115, 1872792), (120, 1794759), (138, 1560660), (148, 1455210), (152, 1416915), (171, 1259480), (180, 1196506), (184, 1170495), (185, 1164168), (190, 1133532), (207, 1040440), (222, 970140), (228, 944610), (230, 936396), (276, 780330), (285, 755688), (296, 727605), (333, 646760), (342, 629740), (345, 624264), (360, 598253), (370, 582084), (380, 566766), (414, 520220), (437, 492840), (444, 485070), (456, 472305), (460, 468198), (552, 390165), (555, 388056), (570, 377844), (666, 323380), (684, 314870), (690, 312132), (703, 306360), (740, 291042), (760, 283383), (828, 260110), (851, 253080), (855, 251896), (874, 246420), (888, 242535), (920, 234099), (1035, 208088), (1110, 194028), (1140, 188922), (1311, 164280), (1332, 161690), (1368, 157435), (1369, 157320), (1380, 156066), (1406, 153180), (1480, 145521), (1656, 130055), (1665, 129352), (1702, 126540), (1710, 125948), (1748, 123210), (2070, 104044), (2109, 102120), (2185, 98568), (2220, 97014), (2280, 94461), (2553, 84360), (2622, 82140), (2664, 80845), (2738, 78660), (2760, 78033), (2812, 76590), (3330, 64676), (3404, 63270), (3420, 62974), (3496, 61605), (3515, 61272), (3933, 54760), (4107, 52440), (4140, 52022), (4218, 51060), (4255, 50616), (4370, 49284), (4440, 48507), (5106, 42180), (5244, 41070), (5476, 39330), (5624, 38295), (6327, 34040), (6555, 32856), (6660, 32338), (6808, 31635), (6840, 31487), (6845, 31464), (7030, 30636), (7659, 28120), (7866, 27380), (8214, 26220), (8280, 26011), (8436, 25530), (8510, 25308), (8740, 24642), (10212, 21090), (10488, 20535), (10545, 20424), (10952, 19665), (12321, 17480), (12654, 17020), (12765, 16872), (13110, 16428), (13320, 16169), (13690, 15732), (14060, 15318)]