20221084780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 49060085760

約数和(自身を除く): 28839000980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 167, 190, 193, 247, 254, 260, 334, 380, 386, 494, 508, 635, 668, 772, 835, 965, 988, 1235, 1270, 1651, 1670, 1930, 2171, 2413, 2470, 2509, 2540, 3173, 3302, 3340, 3667, 3860, 4342, 4826, 4940, 5018, 6346, 6604, 7334, 8255, 8684, 9652, 10036, 10855, 12065, 12545, 12692, 14668, 15865, 16510, 18335, 21209, 21710, 24130, 24511, 25090, 31369, 31730, 32231, 33020, 36670, 41249, 42418, 43420, 47671, 48260, 49022, 50180, 62738, 63460, 64462, 73340, 82498, 84836, 95342, 98044, 106045, 122555, 125476, 128924, 156845, 161155, 164996, 190684, 206245, 212090, 238355, 245110, 275717, 313690, 318643, 322310, 402971, 412490, 419003, 424180, 465709, 476710, 490220, 551434, 612389, 627380, 637286, 644620, 805942, 824980, 838006, 931418, 953420, 1102868, 1224778, 1274572, 1378585, 1593215, 1611884, 1676012, 1862836, 2014855, 2095015, 2328545, 2449556, 2757170, 3061945, 3186430, 4029710, 4093337, 4190030, 4657090, 5238623, 5514340, 6054217, 6123890, 6372860, 7961057, 8059420, 8186674, 8380060, 9314180, 10477246, 12108434, 12247780, 15922114, 16373348, 20466685, 20954492, 24216868, 26193115, 30271085, 31844228, 39805285, 40933370, 52386230, 53213381, 60542170, 77773403, 79610570, 81866740, 104772460, 106426762, 121084340, 155546806, 159221140, 212853524, 266066905, 311093612, 388867015, 532133810, 777734030, 1011054239, 1064267620, 1555468060, 2022108478, 4044216956, 5055271195, 10110542390, 20221084780]

約数ペア:

[(1, 20221084780), (2, 10110542390), (4, 5055271195), (5, 4044216956), (10, 2022108478), (13, 1555468060), (19, 1064267620), (20, 1011054239), (26, 777734030), (38, 532133810), (52, 388867015), (65, 311093612), (76, 266066905), (95, 212853524), (127, 159221140), (130, 155546806), (167, 121084340), (190, 106426762), (193, 104772460), (247, 81866740), (254, 79610570), (260, 77773403), (334, 60542170), (380, 53213381), (386, 52386230), (494, 40933370), (508, 39805285), (635, 31844228), (668, 30271085), (772, 26193115), (835, 24216868), (965, 20954492), (988, 20466685), (1235, 16373348), (1270, 15922114), (1651, 12247780), (1670, 12108434), (1930, 10477246), (2171, 9314180), (2413, 8380060), (2470, 8186674), (2509, 8059420), (2540, 7961057), (3173, 6372860), (3302, 6123890), (3340, 6054217), (3667, 5514340), (3860, 5238623), (4342, 4657090), (4826, 4190030), (4940, 4093337), (5018, 4029710), (6346, 3186430), (6604, 3061945), (7334, 2757170), (8255, 2449556), (8684, 2328545), (9652, 2095015), (10036, 2014855), (10855, 1862836), (12065, 1676012), (12545, 1611884), (12692, 1593215), (14668, 1378585), (15865, 1274572), (16510, 1224778), (18335, 1102868), (21209, 953420), (21710, 931418), (24130, 838006), (24511, 824980), (25090, 805942), (31369, 644620), (31730, 637286), (32231, 627380), (33020, 612389), (36670, 551434), (41249, 490220), (42418, 476710), (43420, 465709), (47671, 424180), (48260, 419003), (49022, 412490), (50180, 402971), (62738, 322310), (63460, 318643), (64462, 313690), (73340, 275717), (82498, 245110), (84836, 238355), (95342, 212090), (98044, 206245), (106045, 190684), (122555, 164996), (125476, 161155), (128924, 156845)]