191485800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 288

約数和(自身を含む): 739908000

約数和(自身を除く): 548422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 495, 509, 550, 570, 600, 627, 660, 684, 760, 792, 825, 836, 855, 900, 950, 990, 1018, 1045, 1100, 1140, 1254, 1320, 1368, 1425, 1527, 1650, 1672, 1710, 1800, 1881, 1900, 1980, 2036, 2090, 2200, 2280, 2475, 2508, 2545, 2850, 3054, 3135, 3300, 3420, 3762, 3800, 3960, 4072, 4180, 4275, 4581, 4950, 5016, 5090, 5225, 5599, 5700, 6108, 6270, 6600, 6840, 7524, 7635, 8360, 8550, 9162, 9405, 9671, 9900, 10180, 10450, 11198, 11400, 12216, 12540, 12725, 15048, 15270, 15675, 16797, 17100, 18324, 18810, 19342, 19800, 20360, 20900, 22396, 22905, 25080, 25450, 27995, 29013, 30540, 31350, 33594, 34200, 36648, 37620, 38175, 38684, 41800, 44792, 45810, 47025, 48355, 50391, 50900, 55990, 58026, 61080, 62700, 67188, 75240, 76350, 77368, 83985, 87039, 91620, 94050, 96710, 100782, 101800, 106381, 111980, 114525, 116052, 125400, 134376, 139975, 145065, 152700, 167970, 174078, 183240, 188100, 193420, 201564, 212762, 223960, 229050, 232104, 241775, 251955, 279950, 290130, 305400, 319143, 335940, 348156, 376200, 386840, 403128, 419925, 425524, 435195, 458100, 483550, 503910, 531905, 559900, 580260, 638286, 671880, 696312, 725325, 839850, 851048, 870390, 916200, 957429, 967100, 1007820, 1063810, 1119800, 1160520, 1259775, 1276572, 1450650, 1595715, 1679700, 1740780, 1914858, 1934200, 2015640, 2127620, 2175975, 2519550, 2553144, 2659525, 2901300, 3191430, 3359400, 3481560, 3829716, 4255240, 4351950, 4787145, 5039100, 5319050, 5802600, 6382860, 7659432, 7978575, 8703900, 9574290, 10078200, 10638100, 12765720, 15957150, 17407800, 19148580, 21276200, 23935725, 31914300, 38297160, 47871450, 63828600, 95742900, 191485800]

約数ペア:

[(1, 191485800), (2, 95742900), (3, 63828600), (4, 47871450), (5, 38297160), (6, 31914300), (8, 23935725), (9, 21276200), (10, 19148580), (11, 17407800), (12, 15957150), (15, 12765720), (18, 10638100), (19, 10078200), (20, 9574290), (22, 8703900), (24, 7978575), (25, 7659432), (30, 6382860), (33, 5802600), (36, 5319050), (38, 5039100), (40, 4787145), (44, 4351950), (45, 4255240), (50, 3829716), (55, 3481560), (57, 3359400), (60, 3191430), (66, 2901300), (72, 2659525), (75, 2553144), (76, 2519550), (88, 2175975), (90, 2127620), (95, 2015640), (99, 1934200), (100, 1914858), (110, 1740780), (114, 1679700), (120, 1595715), (132, 1450650), (150, 1276572), (152, 1259775), (165, 1160520), (171, 1119800), (180, 1063810), (190, 1007820), (198, 967100), (200, 957429), (209, 916200), (220, 870390), (225, 851048), (228, 839850), (264, 725325), (275, 696312), (285, 671880), (300, 638286), (330, 580260), (342, 559900), (360, 531905), (380, 503910), (396, 483550), (418, 458100), (440, 435195), (450, 425524), (456, 419925), (475, 403128), (495, 386840), (509, 376200), (550, 348156), (570, 335940), (600, 319143), (627, 305400), (660, 290130), (684, 279950), (760, 251955), (792, 241775), (825, 232104), (836, 229050), (855, 223960), (900, 212762), (950, 201564), (990, 193420), (1018, 188100), (1045, 183240), (1100, 174078), (1140, 167970), (1254, 152700), (1320, 145065), (1368, 139975), (1425, 134376), (1527, 125400), (1650, 116052), (1672, 114525), (1710, 111980), (1800, 106381), (1881, 101800), (1900, 100782), (1980, 96710), (2036, 94050), (2090, 91620), (2200, 87039), (2280, 83985), (2475, 77368), (2508, 76350), (2545, 75240), (2850, 67188), (3054, 62700), (3135, 61080), (3300, 58026), (3420, 55990), (3762, 50900), (3800, 50391), (3960, 48355), (4072, 47025), (4180, 45810), (4275, 44792), (4581, 41800), (4950, 38684), (5016, 38175), (5090, 37620), (5225, 36648), (5599, 34200), (5700, 33594), (6108, 31350), (6270, 30540), (6600, 29013), (6840, 27995), (7524, 25450), (7635, 25080), (8360, 22905), (8550, 22396), (9162, 20900), (9405, 20360), (9671, 19800), (9900, 19342), (10180, 18810), (10450, 18324), (11198, 17100), (11400, 16797), (12216, 15675), (12540, 15270), (12725, 15048)]