199851120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 240

約数和(自身を含む): 807805440

約数和(自身を除く): 607954320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2087, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4174, 4560, 4788, 5040, 5320, 5985, 6261, 6384, 6840, 7980, 8348, 9576, 10435, 10640, 11970, 12522, 13680, 14609, 15960, 16696, 18783, 19152, 20870, 23940, 25044, 29218, 31305, 31920, 33392, 37566, 39653, 41740, 43827, 47880, 50088, 58436, 62610, 73045, 75132, 79306, 83480, 87654, 93915, 95760, 100176, 116872, 118959, 125220, 131481, 146090, 150264, 158612, 166960, 175308, 187830, 198265, 219135, 233744, 237918, 250440, 262962, 277571, 292180, 300528, 317224, 350616, 356877, 375660, 396530, 438270, 475836, 500880, 525924, 555142, 584360, 594795, 634448, 657405, 701232, 713754, 751320, 793060, 832713, 876540, 951672, 1051848, 1110284, 1168720, 1189590, 1314810, 1387855, 1427508, 1502640, 1586120, 1665426, 1753080, 1784385, 1903344, 2103696, 2220568, 2379180, 2498139, 2629620, 2775710, 2855016, 3172240, 3330852, 3506160, 3568770, 4163565, 4441136, 4758360, 4996278, 5259240, 5551420, 5710032, 6661704, 7137540, 8327130, 9516720, 9992556, 10518480, 11102840, 12490695, 13323408, 14275080, 16654260, 19985112, 22205680, 24981390, 28550160, 33308520, 39970224, 49962780, 66617040, 99925560, 199851120]

約数ペア:

[(1, 199851120), (2, 99925560), (3, 66617040), (4, 49962780), (5, 39970224), (6, 33308520), (7, 28550160), (8, 24981390), (9, 22205680), (10, 19985112), (12, 16654260), (14, 14275080), (15, 13323408), (16, 12490695), (18, 11102840), (19, 10518480), (20, 9992556), (21, 9516720), (24, 8327130), (28, 7137540), (30, 6661704), (35, 5710032), (36, 5551420), (38, 5259240), (40, 4996278), (42, 4758360), (45, 4441136), (48, 4163565), (56, 3568770), (57, 3506160), (60, 3330852), (63, 3172240), (70, 2855016), (72, 2775710), (76, 2629620), (80, 2498139), (84, 2379180), (90, 2220568), (95, 2103696), (105, 1903344), (112, 1784385), (114, 1753080), (120, 1665426), (126, 1586120), (133, 1502640), (140, 1427508), (144, 1387855), (152, 1314810), (168, 1189590), (171, 1168720), (180, 1110284), (190, 1051848), (210, 951672), (228, 876540), (240, 832713), (252, 793060), (266, 751320), (280, 713754), (285, 701232), (304, 657405), (315, 634448), (336, 594795), (342, 584360), (360, 555142), (380, 525924), (399, 500880), (420, 475836), (456, 438270), (504, 396530), (532, 375660), (560, 356877), (570, 350616), (630, 317224), (665, 300528), (684, 292180), (720, 277571), (760, 262962), (798, 250440), (840, 237918), (855, 233744), (912, 219135), (1008, 198265), (1064, 187830), (1140, 175308), (1197, 166960), (1260, 158612), (1330, 150264), (1368, 146090), (1520, 131481), (1596, 125220), (1680, 118959), (1710, 116872), (1995, 100176), (2087, 95760), (2128, 93915), (2280, 87654), (2394, 83480), (2520, 79306), (2660, 75132), (2736, 73045), (3192, 62610), (3420, 58436), (3990, 50088), (4174, 47880), (4560, 43827), (4788, 41740), (5040, 39653), (5320, 37566), (5985, 33392), (6261, 31920), (6384, 31305), (6840, 29218), (7980, 25044), (8348, 23940), (9576, 20870), (10435, 19152), (10640, 18783), (11970, 16696), (12522, 15960), (13680, 14609)]