20074025880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55817}}^1$

素因数の和:55880

約数の個数: 192

約数和(自身を含む): 69486711840

約数和(自身を除く): 49412685960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1480, 1620, 1665, 1944, 1998, 2220, 2430, 2664, 2997, 3240, 3330, 3996, 4440, 4860, 4995, 5994, 6660, 7992, 8991, 9720, 9990, 11988, 13320, 14985, 17982, 19980, 23976, 29970, 35964, 39960, 44955, 55817, 59940, 71928, 89910, 111634, 119880, 167451, 179820, 223268, 279085, 334902, 359640, 446536, 502353, 558170, 669804, 837255, 1004706, 1116340, 1339608, 1507059, 1674510, 2009412, 2065229, 2232680, 2511765, 3014118, 3349020, 4018824, 4130458, 4521177, 5023530, 6028236, 6195687, 6698040, 7535295, 8260916, 9042354, 10047060, 10326145, 12056472, 12391374, 13563531, 15070590, 16521832, 18084708, 18587061, 20094120, 20652290, 22605885, 24782748, 27127062, 30141180, 30978435, 36169416, 37174122, 41304580, 45211770, 49565496, 54254124, 55761183, 60282360, 61956870, 67817655, 74348244, 82609160, 90423540, 92935305, 108508248, 111522366, 123913740, 135635310, 148696488, 167283549, 180847080, 185870610, 223044732, 247827480, 271270620, 278805915, 334567098, 371741220, 446089464, 501850647, 542541240, 557611830, 669134196, 743482440, 836417745, 1003701294, 1115223660, 1338268392, 1672835490, 2007402588, 2230447320, 2509253235, 3345670980, 4014805176, 5018506470, 6691341960, 10037012940, 20074025880]

約数ペア:

[(1, 20074025880), (2, 10037012940), (3, 6691341960), (4, 5018506470), (5, 4014805176), (6, 3345670980), (8, 2509253235), (9, 2230447320), (10, 2007402588), (12, 1672835490), (15, 1338268392), (18, 1115223660), (20, 1003701294), (24, 836417745), (27, 743482440), (30, 669134196), (36, 557611830), (37, 542541240), (40, 501850647), (45, 446089464), (54, 371741220), (60, 334567098), (72, 278805915), (74, 271270620), (81, 247827480), (90, 223044732), (108, 185870610), (111, 180847080), (120, 167283549), (135, 148696488), (148, 135635310), (162, 123913740), (180, 111522366), (185, 108508248), (216, 92935305), (222, 90423540), (243, 82609160), (270, 74348244), (296, 67817655), (324, 61956870), (333, 60282360), (360, 55761183), (370, 54254124), (405, 49565496), (444, 45211770), (486, 41304580), (540, 37174122), (555, 36169416), (648, 30978435), (666, 30141180), (740, 27127062), (810, 24782748), (888, 22605885), (972, 20652290), (999, 20094120), (1080, 18587061), (1110, 18084708), (1215, 16521832), (1332, 15070590), (1480, 13563531), (1620, 12391374), (1665, 12056472), (1944, 10326145), (1998, 10047060), (2220, 9042354), (2430, 8260916), (2664, 7535295), (2997, 6698040), (3240, 6195687), (3330, 6028236), (3996, 5023530), (4440, 4521177), (4860, 4130458), (4995, 4018824), (5994, 3349020), (6660, 3014118), (7992, 2511765), (8991, 2232680), (9720, 2065229), (9990, 2009412), (11988, 1674510), (13320, 1507059), (14985, 1339608), (17982, 1116340), (19980, 1004706), (23976, 837255), (29970, 669804), (35964, 558170), (39960, 502353), (44955, 446536), (55817, 359640), (59940, 334902), (71928, 279085), (89910, 223268), (111634, 179820), (119880, 167451)]