20822863320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{2719}}^1$

素因数の和:3759

約数の個数: 256

約数和(自身を含む): 79432704000

約数和(自身を除く): 58609840680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1013, 1080, 1260, 1512, 1890, 2026, 2520, 2719, 3039, 3780, 4052, 5065, 5438, 6078, 7091, 7560, 8104, 8157, 9117, 10130, 10876, 12156, 13595, 14182, 15195, 16314, 18234, 19033, 20260, 21273, 21752, 24312, 24471, 27190, 27351, 28364, 30390, 32628, 35455, 36468, 38066, 40520, 40785, 42546, 45585, 48942, 54380, 54702, 56728, 57099, 60780, 63819, 65256, 70910, 72936, 73413, 76132, 81570, 85092, 91170, 95165, 97884, 106365, 108760, 109404, 114198, 121560, 122355, 127638, 136755, 141820, 146826, 152264, 163140, 170184, 171297, 182340, 190330, 191457, 195768, 212730, 218808, 228396, 244710, 255276, 273510, 283640, 285495, 293652, 319095, 326280, 342594, 364680, 367065, 380660, 382914, 425460, 456792, 489420, 510552, 513891, 547020, 570990, 587304, 638190, 685188, 734130, 761320, 765828, 850920, 856485, 957285, 978840, 1027782, 1094040, 1141980, 1276380, 1370376, 1468260, 1531656, 1712970, 1914570, 2055564, 2283960, 2552760, 2569455, 2754347, 2936520, 3425940, 3829140, 4111128, 5138910, 5508694, 6851880, 7658280, 8263041, 10277820, 11017388, 13771735, 16526082, 19280429, 20555640, 22034776, 24789123, 27543470, 33052164, 38560858, 41315205, 49578246, 55086940, 57841287, 66104328, 74367369, 77121716, 82630410, 96402145, 99156492, 110173880, 115682574, 123945615, 148734738, 154243432, 165260820, 173523861, 192804290, 198312984, 231365148, 247891230, 289206435, 297469476, 330521640, 347047722, 371836845, 385608580, 462730296, 495782460, 520571583, 578412870, 594938952, 694095444, 743673690, 771217160, 867619305, 991564920, 1041143166, 1156825740, 1388190888, 1487347380, 1735238610, 2082286332, 2313651480, 2602857915, 2974694760, 3470477220, 4164572664, 5205715830, 6940954440, 10411431660, 20822863320]

約数ペア:

[(1, 20822863320), (2, 10411431660), (3, 6940954440), (4, 5205715830), (5, 4164572664), (6, 3470477220), (7, 2974694760), (8, 2602857915), (9, 2313651480), (10, 2082286332), (12, 1735238610), (14, 1487347380), (15, 1388190888), (18, 1156825740), (20, 1041143166), (21, 991564920), (24, 867619305), (27, 771217160), (28, 743673690), (30, 694095444), (35, 594938952), (36, 578412870), (40, 520571583), (42, 495782460), (45, 462730296), (54, 385608580), (56, 371836845), (60, 347047722), (63, 330521640), (70, 297469476), (72, 289206435), (84, 247891230), (90, 231365148), (105, 198312984), (108, 192804290), (120, 173523861), (126, 165260820), (135, 154243432), (140, 148734738), (168, 123945615), (180, 115682574), (189, 110173880), (210, 99156492), (216, 96402145), (252, 82630410), (270, 77121716), (280, 74367369), (315, 66104328), (360, 57841287), (378, 55086940), (420, 49578246), (504, 41315205), (540, 38560858), (630, 33052164), (756, 27543470), (840, 24789123), (945, 22034776), (1013, 20555640), (1080, 19280429), (1260, 16526082), (1512, 13771735), (1890, 11017388), (2026, 10277820), (2520, 8263041), (2719, 7658280), (3039, 6851880), (3780, 5508694), (4052, 5138910), (5065, 4111128), (5438, 3829140), (6078, 3425940), (7091, 2936520), (7560, 2754347), (8104, 2569455), (8157, 2552760), (9117, 2283960), (10130, 2055564), (10876, 1914570), (12156, 1712970), (13595, 1531656), (14182, 1468260), (15195, 1370376), (16314, 1276380), (18234, 1141980), (19033, 1094040), (20260, 1027782), (21273, 978840), (21752, 957285), (24312, 856485), (24471, 850920), (27190, 765828), (27351, 761320), (28364, 734130), (30390, 685188), (32628, 638190), (35455, 587304), (36468, 570990), (38066, 547020), (40520, 513891), (40785, 510552), (42546, 489420), (45585, 456792), (48942, 425460), (54380, 382914), (54702, 380660), (56728, 367065), (57099, 364680), (60780, 342594), (63819, 326280), (65256, 319095), (70910, 293652), (72936, 285495), (73413, 283640), (76132, 273510), (81570, 255276), (85092, 244710), (91170, 228396), (95165, 218808), (97884, 212730), (106365, 195768), (108760, 191457), (109404, 190330), (114198, 182340), (121560, 171297), (122355, 170184), (127638, 163140), (136755, 152264), (141820, 146826)]