19216595520

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1040

約数の個数: 336

約数和(自身を含む): 68824986048

約数和(自身を除く): 49608390528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 421, 432, 480, 486, 540, 576, 587, 648, 720, 810, 842, 864, 960, 972, 1080, 1174, 1215, 1263, 1296, 1440, 1620, 1684, 1728, 1761, 1944, 2105, 2160, 2348, 2430, 2526, 2592, 2880, 2935, 3240, 3368, 3522, 3789, 3888, 4210, 4320, 4696, 4860, 5052, 5184, 5283, 5870, 6315, 6480, 6736, 7044, 7578, 7776, 8420, 8640, 8805, 9392, 9720, 10104, 10566, 11367, 11740, 12630, 12960, 13472, 14088, 15156, 15552, 15849, 16840, 17610, 18784, 18945, 19440, 20208, 21132, 22734, 23480, 25260, 25920, 26415, 26944, 28176, 30312, 31698, 33680, 34101, 35220, 37568, 37890, 38880, 40416, 42264, 45468, 46960, 47547, 50520, 52830, 56352, 56835, 60624, 63396, 67360, 68202, 70440, 75780, 77760, 79245, 80832, 84528, 90936, 93920, 95094, 101040, 102303, 105660, 112704, 113670, 121248, 126792, 134720, 136404, 140880, 142641, 151560, 158490, 169056, 170505, 181872, 187840, 190188, 202080, 204606, 211320, 227340, 237735, 242496, 247127, 253584, 272808, 281760, 285282, 303120, 316980, 338112, 341010, 363744, 380376, 404160, 409212, 422640, 454680, 475470, 494254, 507168, 511515, 545616, 563520, 570564, 606240, 633960, 682020, 713205, 727488, 741381, 760752, 818424, 845280, 909360, 950940, 988508, 1014336, 1023030, 1091232, 1141128, 1212480, 1235635, 1267920, 1364040, 1426410, 1482762, 1521504, 1636848, 1690560, 1818720, 1901880, 1977016, 2046060, 2182464, 2224143, 2282256, 2471270, 2535840, 2728080, 2852820, 2965524, 3043008, 3273696, 3637440, 3706905, 3803760, 3954032, 4092120, 4448286, 4564512, 4942540, 5071680, 5456160, 5705640, 5931048, 6547392, 6672429, 7413810, 7607520, 7908064, 8184240, 8896572, 9129024, 9885080, 10912320, 11120715, 11411280, 11862096, 13344858, 14827620, 15215040, 15816128, 16368480, 17793144, 19770160, 20017287, 22241430, 22822560, 23724192, 26689716, 29655240, 32736960, 33362145, 35586288, 39540320, 40034574, 44482860, 45645120, 47448384, 53379432, 59310480, 60051861, 66724290, 71172576, 79080640, 80069148, 88965720, 100086435, 106758864, 118620960, 120103722, 133448580, 142345152, 160138296, 177931440, 200172870, 213517728, 237241920, 240207444, 266897160, 300259305, 320276592, 355862880, 400345740, 427035456, 480414888, 533794320, 600518610, 640553184, 711725760, 800691480, 960829776, 1067588640, 1201037220, 1281106368, 1601382960, 1921659552, 2135177280, 2402074440, 3202765920, 3843319104, 4804148880, 6405531840, 9608297760, 19216595520]

約数ペア:

[(1, 19216595520), (2, 9608297760), (3, 6405531840), (4, 4804148880), (5, 3843319104), (6, 3202765920), (8, 2402074440), (9, 2135177280), (10, 1921659552), (12, 1601382960), (15, 1281106368), (16, 1201037220), (18, 1067588640), (20, 960829776), (24, 800691480), (27, 711725760), (30, 640553184), (32, 600518610), (36, 533794320), (40, 480414888), (45, 427035456), (48, 400345740), (54, 355862880), (60, 320276592), (64, 300259305), (72, 266897160), (80, 240207444), (81, 237241920), (90, 213517728), (96, 200172870), (108, 177931440), (120, 160138296), (135, 142345152), (144, 133448580), (160, 120103722), (162, 118620960), (180, 106758864), (192, 100086435), (216, 88965720), (240, 80069148), (243, 79080640), (270, 71172576), (288, 66724290), (320, 60051861), (324, 59310480), (360, 53379432), (405, 47448384), (421, 45645120), (432, 44482860), (480, 40034574), (486, 39540320), (540, 35586288), (576, 33362145), (587, 32736960), (648, 29655240), (720, 26689716), (810, 23724192), (842, 22822560), (864, 22241430), (960, 20017287), (972, 19770160), (1080, 17793144), (1174, 16368480), (1215, 15816128), (1263, 15215040), (1296, 14827620), (1440, 13344858), (1620, 11862096), (1684, 11411280), (1728, 11120715), (1761, 10912320), (1944, 9885080), (2105, 9129024), (2160, 8896572), (2348, 8184240), (2430, 7908064), (2526, 7607520), (2592, 7413810), (2880, 6672429), (2935, 6547392), (3240, 5931048), (3368, 5705640), (3522, 5456160), (3789, 5071680), (3888, 4942540), (4210, 4564512), (4320, 4448286), (4696, 4092120), (4860, 3954032), (5052, 3803760), (5184, 3706905), (5283, 3637440), (5870, 3273696), (6315, 3043008), (6480, 2965524), (6736, 2852820), (7044, 2728080), (7578, 2535840), (7776, 2471270), (8420, 2282256), (8640, 2224143), (8805, 2182464), (9392, 2046060), (9720, 1977016), (10104, 1901880), (10566, 1818720), (11367, 1690560), (11740, 1636848), (12630, 1521504), (12960, 1482762), (13472, 1426410), (14088, 1364040), (15156, 1267920), (15552, 1235635), (15849, 1212480), (16840, 1141128), (17610, 1091232), (18784, 1023030), (18945, 1014336), (19440, 988508), (20208, 950940), (21132, 909360), (22734, 845280), (23480, 818424), (25260, 760752), (25920, 741381), (26415, 727488), (26944, 713205), (28176, 682020), (30312, 633960), (31698, 606240), (33680, 570564), (34101, 563520), (35220, 545616), (37568, 511515), (37890, 507168), (38880, 494254), (40416, 475470), (42264, 454680), (45468, 422640), (46960, 409212), (47547, 404160), (50520, 380376), (52830, 363744), (56352, 341010), (56835, 338112), (60624, 316980), (63396, 303120), (67360, 285282), (68202, 281760), (70440, 272808), (75780, 253584), (77760, 247127), (79245, 242496), (80832, 237735), (84528, 227340), (90936, 211320), (93920, 204606), (95094, 202080), (101040, 190188), (102303, 187840), (105660, 181872), (112704, 170505), (113670, 169056), (121248, 158490), (126792, 151560), (134720, 142641), (136404, 140880)]