20120854950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{29167}}^1$

素因数の和:29268

約数の個数: 192

約数和(自身を含む): 64234936320

約数和(自身を除く): 44114081370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 73, 75, 90, 105, 126, 135, 146, 150, 175, 189, 210, 219, 225, 270, 315, 350, 365, 378, 438, 450, 511, 525, 630, 657, 675, 730, 945, 1022, 1050, 1095, 1314, 1350, 1533, 1575, 1825, 1890, 1971, 2190, 2555, 3066, 3150, 3285, 3650, 3942, 4599, 4725, 5110, 5475, 6570, 7665, 9198, 9450, 9855, 10950, 12775, 13797, 15330, 16425, 19710, 22995, 25550, 27594, 29167, 32850, 38325, 45990, 49275, 58334, 68985, 76650, 87501, 98550, 114975, 137970, 145835, 175002, 204169, 229950, 262503, 291670, 344925, 408338, 437505, 525006, 612507, 689850, 729175, 787509, 875010, 1020845, 1225014, 1312515, 1458350, 1575018, 1837521, 2041690, 2129191, 2187525, 2625030, 3062535, 3675042, 3937545, 4258382, 4375050, 5104225, 5512563, 6125070, 6387573, 6562575, 7875090, 9187605, 10208450, 10645955, 11025126, 12775146, 13125150, 14904337, 15312675, 18375210, 19162719, 19687725, 21291910, 27562815, 29808674, 30625350, 31937865, 38325438, 39375450, 44713011, 45938025, 53229775, 55125630, 57488157, 63875730, 74521685, 89426022, 91876050, 95813595, 106459550, 114976314, 134139033, 137814075, 149043370, 159689325, 191627190, 223565055, 268278066, 275628150, 287440785, 319378650, 372608425, 402417099, 447130110, 479067975, 574881570, 670695165, 745216850, 804834198, 958135950, 1117825275, 1341390330, 1437203925, 2012085495, 2235650550, 2874407850, 3353475825, 4024170990, 6706951650, 10060427475, 20120854950]

約数ペア:

[(1, 20120854950), (2, 10060427475), (3, 6706951650), (5, 4024170990), (6, 3353475825), (7, 2874407850), (9, 2235650550), (10, 2012085495), (14, 1437203925), (15, 1341390330), (18, 1117825275), (21, 958135950), (25, 804834198), (27, 745216850), (30, 670695165), (35, 574881570), (42, 479067975), (45, 447130110), (50, 402417099), (54, 372608425), (63, 319378650), (70, 287440785), (73, 275628150), (75, 268278066), (90, 223565055), (105, 191627190), (126, 159689325), (135, 149043370), (146, 137814075), (150, 134139033), (175, 114976314), (189, 106459550), (210, 95813595), (219, 91876050), (225, 89426022), (270, 74521685), (315, 63875730), (350, 57488157), (365, 55125630), (378, 53229775), (438, 45938025), (450, 44713011), (511, 39375450), (525, 38325438), (630, 31937865), (657, 30625350), (675, 29808674), (730, 27562815), (945, 21291910), (1022, 19687725), (1050, 19162719), (1095, 18375210), (1314, 15312675), (1350, 14904337), (1533, 13125150), (1575, 12775146), (1825, 11025126), (1890, 10645955), (1971, 10208450), (2190, 9187605), (2555, 7875090), (3066, 6562575), (3150, 6387573), (3285, 6125070), (3650, 5512563), (3942, 5104225), (4599, 4375050), (4725, 4258382), (5110, 3937545), (5475, 3675042), (6570, 3062535), (7665, 2625030), (9198, 2187525), (9450, 2129191), (9855, 2041690), (10950, 1837521), (12775, 1575018), (13797, 1458350), (15330, 1312515), (16425, 1225014), (19710, 1020845), (22995, 875010), (25550, 787509), (27594, 729175), (29167, 689850), (32850, 612507), (38325, 525006), (45990, 437505), (49275, 408338), (58334, 344925), (68985, 291670), (76650, 262503), (87501, 229950), (98550, 204169), (114975, 175002), (137970, 145835)]