218305440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 801964800

約数和(自身を除く): 583659360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 96, 101, 114, 120, 144, 152, 158, 160, 171, 180, 190, 202, 228, 237, 240, 285, 288, 303, 304, 316, 342, 360, 380, 395, 404, 456, 474, 480, 505, 570, 606, 608, 632, 684, 711, 720, 760, 790, 808, 855, 909, 912, 948, 1010, 1140, 1185, 1212, 1264, 1368, 1422, 1440, 1501, 1515, 1520, 1580, 1616, 1710, 1818, 1824, 1896, 1919, 2020, 2280, 2370, 2424, 2528, 2736, 2844, 3002, 3030, 3040, 3160, 3232, 3420, 3555, 3636, 3792, 3838, 4040, 4503, 4545, 4560, 4740, 4848, 5472, 5688, 5757, 6004, 6060, 6320, 6840, 7110, 7272, 7505, 7584, 7676, 7979, 8080, 9006, 9090, 9120, 9480, 9595, 9696, 11376, 11514, 12008, 12120, 12640, 13509, 13680, 14220, 14544, 15010, 15352, 15958, 16160, 17271, 18012, 18180, 18960, 19190, 22515, 22752, 23028, 23937, 24016, 24240, 27018, 27360, 28440, 28785, 29088, 30020, 30704, 31916, 34542, 36024, 36360, 37920, 38380, 39895, 45030, 46056, 47874, 48032, 48480, 54036, 56880, 57570, 60040, 61408, 63832, 67545, 69084, 71811, 72048, 72720, 76760, 79790, 86355, 90060, 92112, 95748, 108072, 113760, 115140, 119685, 120080, 127664, 135090, 138168, 143622, 144096, 145440, 151601, 153520, 159580, 172710, 180120, 184224, 191496, 216144, 230280, 239370, 240160, 255328, 270180, 276336, 287244, 303202, 307040, 319160, 345420, 359055, 360240, 382992, 432288, 454803, 460560, 478740, 540360, 552672, 574488, 606404, 638320, 690840, 718110, 720480, 758005, 765984, 909606, 921120, 957480, 1080720, 1148976, 1212808, 1276640, 1364409, 1381680, 1436220, 1516010, 1819212, 1914960, 2161440, 2274015, 2297952, 2425616, 2728818, 2763360, 2872440, 3032020, 3638424, 3829920, 4548030, 4851232, 5457636, 5744880, 6064040, 6822045, 7276848, 9096060, 10915272, 11489760, 12128080, 13644090, 14553696, 18192120, 21830544, 24256160, 27288180, 36384240, 43661088, 54576360, 72768480, 109152720, 218305440]

約数ペア:

[(1, 218305440), (2, 109152720), (3, 72768480), (4, 54576360), (5, 43661088), (6, 36384240), (8, 27288180), (9, 24256160), (10, 21830544), (12, 18192120), (15, 14553696), (16, 13644090), (18, 12128080), (19, 11489760), (20, 10915272), (24, 9096060), (30, 7276848), (32, 6822045), (36, 6064040), (38, 5744880), (40, 5457636), (45, 4851232), (48, 4548030), (57, 3829920), (60, 3638424), (72, 3032020), (76, 2872440), (79, 2763360), (80, 2728818), (90, 2425616), (95, 2297952), (96, 2274015), (101, 2161440), (114, 1914960), (120, 1819212), (144, 1516010), (152, 1436220), (158, 1381680), (160, 1364409), (171, 1276640), (180, 1212808), (190, 1148976), (202, 1080720), (228, 957480), (237, 921120), (240, 909606), (285, 765984), (288, 758005), (303, 720480), (304, 718110), (316, 690840), (342, 638320), (360, 606404), (380, 574488), (395, 552672), (404, 540360), (456, 478740), (474, 460560), (480, 454803), (505, 432288), (570, 382992), (606, 360240), (608, 359055), (632, 345420), (684, 319160), (711, 307040), (720, 303202), (760, 287244), (790, 276336), (808, 270180), (855, 255328), (909, 240160), (912, 239370), (948, 230280), (1010, 216144), (1140, 191496), (1185, 184224), (1212, 180120), (1264, 172710), (1368, 159580), (1422, 153520), (1440, 151601), (1501, 145440), (1515, 144096), (1520, 143622), (1580, 138168), (1616, 135090), (1710, 127664), (1818, 120080), (1824, 119685), (1896, 115140), (1919, 113760), (2020, 108072), (2280, 95748), (2370, 92112), (2424, 90060), (2528, 86355), (2736, 79790), (2844, 76760), (3002, 72720), (3030, 72048), (3040, 71811), (3160, 69084), (3232, 67545), (3420, 63832), (3555, 61408), (3636, 60040), (3792, 57570), (3838, 56880), (4040, 54036), (4503, 48480), (4545, 48032), (4560, 47874), (4740, 46056), (4848, 45030), (5472, 39895), (5688, 38380), (5757, 37920), (6004, 36360), (6060, 36024), (6320, 34542), (6840, 31916), (7110, 30704), (7272, 30020), (7505, 29088), (7584, 28785), (7676, 28440), (7979, 27360), (8080, 27018), (9006, 24240), (9090, 24016), (9120, 23937), (9480, 23028), (9595, 22752), (9696, 22515), (11376, 19190), (11514, 18960), (12008, 18180), (12120, 18012), (12640, 17271), (13509, 16160), (13680, 15958), (14220, 15352), (14544, 15010)]