20568660840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{627859}}^1$

素因数の和:627896

約数の個数: 192

約数和(自身を含む): 82274774400

約数和(自身を除く): 61706113560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 627859, 1255718, 1883577, 2511436, 3139295, 3767154, 4395013, 5022872, 5650731, 6278590, 7534308, 8162167, 8790026, 9417885, 11301462, 12557180, 13185039, 15068616, 16324334, 17580052, 18835770, 21975065, 22602924, 24486501, 25114360, 26370078, 28253655, 32648668, 35160104, 37671540, 39555117, 40810835, 43950130, 45205848, 48973002, 52740156, 56507310, 57135169, 65297336, 65925195, 73459503, 75343080, 79110234, 81621670, 87900260, 97946004, 105480312, 113014620, 114270338, 122432505, 131850390, 146919006, 158220468, 163243340, 171405507, 175800520, 195892008, 197775585, 226029240, 228540676, 244865010, 263700780, 285675845, 293838012, 316440936, 326486680, 342811014, 367297515, 395551170, 457081352, 489730020, 514216521, 527401560, 571351690, 587676024, 685622028, 734595030, 791102340, 857027535, 979460040, 1028433042, 1142703380, 1371244056, 1469190060, 1582204680, 1714055070, 2056866084, 2285406760, 2571082605, 2938380120, 3428110140, 4113732168, 5142165210, 6856220280, 10284330420, 20568660840]

約数ペア:

[(1, 20568660840), (2, 10284330420), (3, 6856220280), (4, 5142165210), (5, 4113732168), (6, 3428110140), (7, 2938380120), (8, 2571082605), (9, 2285406760), (10, 2056866084), (12, 1714055070), (13, 1582204680), (14, 1469190060), (15, 1371244056), (18, 1142703380), (20, 1028433042), (21, 979460040), (24, 857027535), (26, 791102340), (28, 734595030), (30, 685622028), (35, 587676024), (36, 571351690), (39, 527401560), (40, 514216521), (42, 489730020), (45, 457081352), (52, 395551170), (56, 367297515), (60, 342811014), (63, 326486680), (65, 316440936), (70, 293838012), (72, 285675845), (78, 263700780), (84, 244865010), (90, 228540676), (91, 226029240), (104, 197775585), (105, 195892008), (117, 175800520), (120, 171405507), (126, 163243340), (130, 158220468), (140, 146919006), (156, 131850390), (168, 122432505), (180, 114270338), (182, 113014620), (195, 105480312), (210, 97946004), (234, 87900260), (252, 81621670), (260, 79110234), (273, 75343080), (280, 73459503), (312, 65925195), (315, 65297336), (360, 57135169), (364, 56507310), (390, 52740156), (420, 48973002), (455, 45205848), (468, 43950130), (504, 40810835), (520, 39555117), (546, 37671540), (585, 35160104), (630, 32648668), (728, 28253655), (780, 26370078), (819, 25114360), (840, 24486501), (910, 22602924), (936, 21975065), (1092, 18835770), (1170, 17580052), (1260, 16324334), (1365, 15068616), (1560, 13185039), (1638, 12557180), (1820, 11301462), (2184, 9417885), (2340, 8790026), (2520, 8162167), (2730, 7534308), (3276, 6278590), (3640, 5650731), (4095, 5022872), (4680, 4395013), (5460, 3767154), (6552, 3139295), (8190, 2511436), (10920, 1883577), (16380, 1255718), (32760, 627859)]