19466178480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{63317}}^1$

素因数の和:63404

約数の個数: 240

約数和(自身を含む): 75939050304

約数和(自身を除く): 56472871824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 14640, 15372, 17080, 19215, 20496, 21960, 25620, 30744, 34160, 38430, 43920, 51240, 61488, 63317, 76860, 102480, 126634, 153720, 189951, 253268, 307440, 316585, 379902, 443219, 506536, 569853, 633170, 759804, 886438, 949755, 1013072, 1139706, 1266340, 1329657, 1519608, 1772876, 1899510, 2216095, 2279412, 2532680, 2659314, 2849265, 3039216, 3545752, 3799020, 3862337, 3988971, 4432190, 4558824, 5065360, 5318628, 5698530, 6648285, 7091504, 7598040, 7724674, 7977942, 8864380, 9117648, 10637256, 11397060, 11587011, 13296570, 15196080, 15449348, 15955884, 17728760, 19311685, 19944855, 21274512, 22794120, 23174022, 26593140, 27036359, 30898696, 31911768, 34761033, 35457520, 38623370, 39889710, 45588240, 46348044, 53186280, 54072718, 57935055, 61797392, 63823536, 69522066, 77246740, 79779420, 81109077, 92696088, 106372560, 108145436, 115870110, 135181795, 139044132, 154493480, 159558840, 162218154, 173805165, 185392176, 216290872, 231740220, 243327231, 270363590, 278088264, 308986960, 319117680, 324436308, 347610330, 405545385, 432581744, 463480440, 486654462, 540727180, 556176528, 648872616, 695220660, 811090770, 926960880, 973308924, 1081454360, 1216636155, 1297745232, 1390441320, 1622181540, 1946617848, 2162908720, 2433272310, 2780882640, 3244363080, 3893235696, 4866544620, 6488726160, 9733089240, 19466178480]

約数ペア:

[(1, 19466178480), (2, 9733089240), (3, 6488726160), (4, 4866544620), (5, 3893235696), (6, 3244363080), (7, 2780882640), (8, 2433272310), (9, 2162908720), (10, 1946617848), (12, 1622181540), (14, 1390441320), (15, 1297745232), (16, 1216636155), (18, 1081454360), (20, 973308924), (21, 926960880), (24, 811090770), (28, 695220660), (30, 648872616), (35, 556176528), (36, 540727180), (40, 486654462), (42, 463480440), (45, 432581744), (48, 405545385), (56, 347610330), (60, 324436308), (61, 319117680), (63, 308986960), (70, 278088264), (72, 270363590), (80, 243327231), (84, 231740220), (90, 216290872), (105, 185392176), (112, 173805165), (120, 162218154), (122, 159558840), (126, 154493480), (140, 139044132), (144, 135181795), (168, 115870110), (180, 108145436), (183, 106372560), (210, 92696088), (240, 81109077), (244, 79779420), (252, 77246740), (280, 69522066), (305, 63823536), (315, 61797392), (336, 57935055), (360, 54072718), (366, 53186280), (420, 46348044), (427, 45588240), (488, 39889710), (504, 38623370), (549, 35457520), (560, 34761033), (610, 31911768), (630, 30898696), (720, 27036359), (732, 26593140), (840, 23174022), (854, 22794120), (915, 21274512), (976, 19944855), (1008, 19311685), (1098, 17728760), (1220, 15955884), (1260, 15449348), (1281, 15196080), (1464, 13296570), (1680, 11587011), (1708, 11397060), (1830, 10637256), (2135, 9117648), (2196, 8864380), (2440, 7977942), (2520, 7724674), (2562, 7598040), (2745, 7091504), (2928, 6648285), (3416, 5698530), (3660, 5318628), (3843, 5065360), (4270, 4558824), (4392, 4432190), (4880, 3988971), (5040, 3862337), (5124, 3799020), (5490, 3545752), (6405, 3039216), (6832, 2849265), (7320, 2659314), (7686, 2532680), (8540, 2279412), (8784, 2216095), (10248, 1899510), (10980, 1772876), (12810, 1519608), (14640, 1329657), (15372, 1266340), (17080, 1139706), (19215, 1013072), (20496, 949755), (21960, 886438), (25620, 759804), (30744, 633170), (34160, 569853), (38430, 506536), (43920, 443219), (51240, 379902), (61488, 316585), (63317, 307440), (76860, 253268), (102480, 189951), (126634, 153720)]