20917666800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5923}}^1$

素因数の和:6062

約数の個数: 300

約数和(自身を含む): 75773350840

約数和(自身を除く): 54855684040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 109, 120, 135, 144, 150, 162, 180, 200, 216, 218, 225, 240, 270, 300, 324, 327, 360, 400, 405, 432, 436, 450, 540, 545, 600, 648, 654, 675, 720, 810, 872, 900, 981, 1080, 1090, 1200, 1296, 1308, 1350, 1620, 1635, 1744, 1800, 1962, 2025, 2160, 2180, 2616, 2700, 2725, 2943, 3240, 3270, 3600, 3924, 4050, 4360, 4905, 5232, 5400, 5450, 5886, 5923, 6480, 6540, 7848, 8100, 8175, 8720, 8829, 9810, 10800, 10900, 11772, 11846, 13080, 14715, 15696, 16200, 16350, 17658, 17769, 19620, 21800, 23544, 23692, 24525, 26160, 29430, 29615, 32400, 32700, 35316, 35538, 39240, 43600, 44145, 47088, 47384, 49050, 53307, 58860, 59230, 65400, 70632, 71076, 73575, 78480, 88290, 88845, 94768, 98100, 106614, 117720, 118460, 130800, 141264, 142152, 147150, 148075, 159921, 176580, 177690, 196200, 213228, 220725, 235440, 236920, 266535, 284304, 294300, 296150, 319842, 353160, 355380, 392400, 426456, 441450, 444225, 473840, 479763, 533070, 588600, 592300, 639684, 645607, 706320, 710760, 799605, 852912, 882900, 888450, 959526, 1066140, 1177200, 1184600, 1279368, 1291214, 1332675, 1421520, 1599210, 1765800, 1776900, 1919052, 1936821, 2132280, 2369200, 2398815, 2558736, 2582428, 2665350, 3198420, 3228035, 3531600, 3553800, 3838104, 3873642, 3998025, 4264560, 4797630, 5164856, 5330700, 5810463, 6396840, 6456070, 7107600, 7676208, 7747284, 7996050, 9595260, 9684105, 10329712, 10661400, 11620926, 11994075, 12793680, 12912140, 15494568, 15992100, 16140175, 17431389, 19190520, 19368210, 21322800, 23241852, 23988150, 25824280, 29052315, 30989136, 31984200, 32280350, 34862778, 38381040, 38736420, 46483704, 47976300, 48420525, 51648560, 52294167, 58104630, 63968400, 64560700, 69725556, 77472840, 87156945, 92967408, 95952600, 96841050, 104588334, 116209260, 129121400, 139451112, 145261575, 154945680, 174313890, 191905200, 193682100, 209176668, 232418520, 258242800, 261470835, 278902224, 290523150, 348627780, 387364200, 418353336, 435784725, 464837040, 522941670, 581046300, 697255560, 774728400, 836706672, 871569450, 1045883340, 1162092600, 1307354175, 1394511120, 1743138900, 2091766680, 2324185200, 2614708350, 3486277800, 4183533360, 5229416700, 6972555600, 10458833400, 20917666800]

約数ペア:

[(1, 20917666800), (2, 10458833400), (3, 6972555600), (4, 5229416700), (5, 4183533360), (6, 3486277800), (8, 2614708350), (9, 2324185200), (10, 2091766680), (12, 1743138900), (15, 1394511120), (16, 1307354175), (18, 1162092600), (20, 1045883340), (24, 871569450), (25, 836706672), (27, 774728400), (30, 697255560), (36, 581046300), (40, 522941670), (45, 464837040), (48, 435784725), (50, 418353336), (54, 387364200), (60, 348627780), (72, 290523150), (75, 278902224), (80, 261470835), (81, 258242800), (90, 232418520), (100, 209176668), (108, 193682100), (109, 191905200), (120, 174313890), (135, 154945680), (144, 145261575), (150, 139451112), (162, 129121400), (180, 116209260), (200, 104588334), (216, 96841050), (218, 95952600), (225, 92967408), (240, 87156945), (270, 77472840), (300, 69725556), (324, 64560700), (327, 63968400), (360, 58104630), (400, 52294167), (405, 51648560), (432, 48420525), (436, 47976300), (450, 46483704), (540, 38736420), (545, 38381040), (600, 34862778), (648, 32280350), (654, 31984200), (675, 30989136), (720, 29052315), (810, 25824280), (872, 23988150), (900, 23241852), (981, 21322800), (1080, 19368210), (1090, 19190520), (1200, 17431389), (1296, 16140175), (1308, 15992100), (1350, 15494568), (1620, 12912140), (1635, 12793680), (1744, 11994075), (1800, 11620926), (1962, 10661400), (2025, 10329712), (2160, 9684105), (2180, 9595260), (2616, 7996050), (2700, 7747284), (2725, 7676208), (2943, 7107600), (3240, 6456070), (3270, 6396840), (3600, 5810463), (3924, 5330700), (4050, 5164856), (4360, 4797630), (4905, 4264560), (5232, 3998025), (5400, 3873642), (5450, 3838104), (5886, 3553800), (5923, 3531600), (6480, 3228035), (6540, 3198420), (7848, 2665350), (8100, 2582428), (8175, 2558736), (8720, 2398815), (8829, 2369200), (9810, 2132280), (10800, 1936821), (10900, 1919052), (11772, 1776900), (11846, 1765800), (13080, 1599210), (14715, 1421520), (15696, 1332675), (16200, 1291214), (16350, 1279368), (17658, 1184600), (17769, 1177200), (19620, 1066140), (21800, 959526), (23544, 888450), (23692, 882900), (24525, 852912), (26160, 799605), (29430, 710760), (29615, 706320), (32400, 645607), (32700, 639684), (35316, 592300), (35538, 588600), (39240, 533070), (43600, 479763), (44145, 473840), (47088, 444225), (47384, 441450), (49050, 426456), (53307, 392400), (58860, 355380), (59230, 353160), (65400, 319842), (70632, 296150), (71076, 294300), (73575, 284304), (78480, 266535), (88290, 236920), (88845, 235440), (94768, 220725), (98100, 213228), (106614, 196200), (117720, 177690), (118460, 176580), (130800, 159921), (141264, 148075), (142152, 147150)]