205740360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4340

約数の個数: 192

約数和(自身を含む): 804585600

約数和(自身を除く): 598845240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4297, 4788, 5320, 5985, 6840, 7980, 8594, 9576, 11970, 12891, 15960, 17188, 21485, 23940, 25782, 30079, 34376, 38673, 42970, 47880, 51564, 60158, 64455, 77346, 81643, 85940, 90237, 103128, 120316, 128910, 150395, 154692, 163286, 171880, 180474, 193365, 240632, 244929, 257820, 270711, 300790, 309384, 326572, 360948, 386730, 408215, 451185, 489858, 515640, 541422, 571501, 601580, 653144, 721896, 734787, 773460, 816430, 902370, 979716, 1082844, 1143002, 1203160, 1224645, 1353555, 1469574, 1546920, 1632860, 1714503, 1804740, 1959432, 2165688, 2286004, 2449290, 2707110, 2857505, 2939148, 3265720, 3429006, 3609480, 3673935, 4572008, 4898580, 5143509, 5414220, 5715010, 5878296, 6858012, 7347870, 8572515, 9797160, 10287018, 10828440, 11430020, 13716024, 14695740, 17145030, 20574036, 22860040, 25717545, 29391480, 34290060, 41148072, 51435090, 68580120, 102870180, 205740360]

約数ペア:

[(1, 205740360), (2, 102870180), (3, 68580120), (4, 51435090), (5, 41148072), (6, 34290060), (7, 29391480), (8, 25717545), (9, 22860040), (10, 20574036), (12, 17145030), (14, 14695740), (15, 13716024), (18, 11430020), (19, 10828440), (20, 10287018), (21, 9797160), (24, 8572515), (28, 7347870), (30, 6858012), (35, 5878296), (36, 5715010), (38, 5414220), (40, 5143509), (42, 4898580), (45, 4572008), (56, 3673935), (57, 3609480), (60, 3429006), (63, 3265720), (70, 2939148), (72, 2857505), (76, 2707110), (84, 2449290), (90, 2286004), (95, 2165688), (105, 1959432), (114, 1804740), (120, 1714503), (126, 1632860), (133, 1546920), (140, 1469574), (152, 1353555), (168, 1224645), (171, 1203160), (180, 1143002), (190, 1082844), (210, 979716), (228, 902370), (252, 816430), (266, 773460), (280, 734787), (285, 721896), (315, 653144), (342, 601580), (360, 571501), (380, 541422), (399, 515640), (420, 489858), (456, 451185), (504, 408215), (532, 386730), (570, 360948), (630, 326572), (665, 309384), (684, 300790), (760, 270711), (798, 257820), (840, 244929), (855, 240632), (1064, 193365), (1140, 180474), (1197, 171880), (1260, 163286), (1330, 154692), (1368, 150395), (1596, 128910), (1710, 120316), (1995, 103128), (2280, 90237), (2394, 85940), (2520, 81643), (2660, 77346), (3192, 64455), (3420, 60158), (3990, 51564), (4297, 47880), (4788, 42970), (5320, 38673), (5985, 34376), (6840, 30079), (7980, 25782), (8594, 23940), (9576, 21485), (11970, 17188), (12891, 15960)]