20227577760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3061}}^1$

素因数の和:3448

約数の個数: 288

約数和(自身を含む): 74571286608

約数和(自身を除く): 54343708848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 353, 360, 390, 416, 468, 480, 520, 585, 624, 706, 720, 780, 936, 1040, 1059, 1170, 1248, 1412, 1440, 1560, 1765, 1872, 2080, 2118, 2340, 2824, 3061, 3120, 3177, 3530, 3744, 4236, 4589, 4680, 5295, 5648, 6122, 6240, 6354, 7060, 8472, 9178, 9183, 9360, 10590, 11296, 12244, 12708, 13767, 14120, 15305, 15885, 16944, 18356, 18366, 18720, 21180, 22945, 24488, 25416, 27534, 27549, 28240, 30610, 31770, 33888, 36712, 36732, 39793, 41301, 42360, 45890, 45915, 48976, 50832, 55068, 55098, 56480, 61220, 63540, 68835, 73424, 73464, 79586, 82602, 84720, 91780, 91830, 97952, 101664, 110136, 110196, 119379, 122440, 127080, 137670, 137745, 146848, 146928, 159172, 165204, 169440, 183560, 183660, 198965, 206505, 220272, 220392, 238758, 244880, 254160, 275340, 275490, 293856, 318344, 330408, 358137, 367120, 367320, 397930, 413010, 440544, 440784, 477516, 489760, 508320, 550680, 550980, 596895, 636688, 660816, 716274, 734240, 734640, 795860, 826020, 881568, 955032, 1080533, 1101360, 1101960, 1193790, 1273376, 1321632, 1432548, 1469280, 1591720, 1652040, 1790685, 1910064, 2161066, 2202720, 2203920, 2387580, 2865096, 3183440, 3241599, 3304080, 3581370, 3820128, 4322132, 4407840, 4775160, 5402665, 5730192, 6366880, 6483198, 6608160, 7162740, 8644264, 9550320, 9724797, 10805330, 11460384, 12966396, 14046929, 14325480, 16207995, 17288528, 19100640, 19449594, 21610660, 25932792, 28093858, 28650960, 32415990, 34577056, 38899188, 42140787, 43221320, 48623985, 51865584, 56187716, 57301920, 64831980, 70234645, 77798376, 84281574, 86442640, 97247970, 103731168, 112375432, 126422361, 129663960, 140469290, 155596752, 168563148, 172885280, 194495940, 210703935, 224750864, 252844722, 259327920, 280938580, 311193504, 337126296, 388991880, 421407870, 449501728, 505689444, 518655840, 561877160, 632111805, 674252592, 777983760, 842815740, 1011378888, 1123754320, 1264223610, 1348505184, 1555967520, 1685631480, 2022757776, 2247508640, 2528447220, 3371262960, 4045515552, 5056894440, 6742525920, 10113788880, 20227577760]

約数ペア:

[(1, 20227577760), (2, 10113788880), (3, 6742525920), (4, 5056894440), (5, 4045515552), (6, 3371262960), (8, 2528447220), (9, 2247508640), (10, 2022757776), (12, 1685631480), (13, 1555967520), (15, 1348505184), (16, 1264223610), (18, 1123754320), (20, 1011378888), (24, 842815740), (26, 777983760), (30, 674252592), (32, 632111805), (36, 561877160), (39, 518655840), (40, 505689444), (45, 449501728), (48, 421407870), (52, 388991880), (60, 337126296), (65, 311193504), (72, 280938580), (78, 259327920), (80, 252844722), (90, 224750864), (96, 210703935), (104, 194495940), (117, 172885280), (120, 168563148), (130, 155596752), (144, 140469290), (156, 129663960), (160, 126422361), (180, 112375432), (195, 103731168), (208, 97247970), (234, 86442640), (240, 84281574), (260, 77798376), (288, 70234645), (312, 64831980), (353, 57301920), (360, 56187716), (390, 51865584), (416, 48623985), (468, 43221320), (480, 42140787), (520, 38899188), (585, 34577056), (624, 32415990), (706, 28650960), (720, 28093858), (780, 25932792), (936, 21610660), (1040, 19449594), (1059, 19100640), (1170, 17288528), (1248, 16207995), (1412, 14325480), (1440, 14046929), (1560, 12966396), (1765, 11460384), (1872, 10805330), (2080, 9724797), (2118, 9550320), (2340, 8644264), (2824, 7162740), (3061, 6608160), (3120, 6483198), (3177, 6366880), (3530, 5730192), (3744, 5402665), (4236, 4775160), (4589, 4407840), (4680, 4322132), (5295, 3820128), (5648, 3581370), (6122, 3304080), (6240, 3241599), (6354, 3183440), (7060, 2865096), (8472, 2387580), (9178, 2203920), (9183, 2202720), (9360, 2161066), (10590, 1910064), (11296, 1790685), (12244, 1652040), (12708, 1591720), (13767, 1469280), (14120, 1432548), (15305, 1321632), (15885, 1273376), (16944, 1193790), (18356, 1101960), (18366, 1101360), (18720, 1080533), (21180, 955032), (22945, 881568), (24488, 826020), (25416, 795860), (27534, 734640), (27549, 734240), (28240, 716274), (30610, 660816), (31770, 636688), (33888, 596895), (36712, 550980), (36732, 550680), (39793, 508320), (41301, 489760), (42360, 477516), (45890, 440784), (45915, 440544), (48976, 413010), (50832, 397930), (55068, 367320), (55098, 367120), (56480, 358137), (61220, 330408), (63540, 318344), (68835, 293856), (73424, 275490), (73464, 275340), (79586, 254160), (82602, 244880), (84720, 238758), (91780, 220392), (91830, 220272), (97952, 206505), (101664, 198965), (110136, 183660), (110196, 183560), (119379, 169440), (122440, 165204), (127080, 159172), (137670, 146928), (137745, 146848)]