20233727800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{54421}}^1$

素因数の和:54474

約数の個数: 144

約数和(自身を含む): 55572481080

約数和(自身を除く): 35338753280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 169, 200, 220, 260, 275, 286, 325, 338, 440, 520, 550, 572, 650, 676, 715, 845, 1100, 1144, 1300, 1352, 1430, 1690, 1859, 2200, 2600, 2860, 3380, 3575, 3718, 4225, 5720, 6760, 7150, 7436, 8450, 9295, 14300, 14872, 16900, 18590, 28600, 33800, 37180, 46475, 54421, 74360, 92950, 108842, 185900, 217684, 272105, 371800, 435368, 544210, 598631, 707473, 1088420, 1197262, 1360525, 1414946, 2176840, 2394524, 2721050, 2829892, 2993155, 3537365, 4789048, 5442100, 5659784, 5986310, 7074730, 7782203, 9197149, 10884200, 11972620, 14149460, 14965775, 15564406, 17686825, 18394298, 23945240, 28298920, 29931550, 31128812, 35373650, 36788596, 38911015, 45985745, 59863100, 62257624, 70747300, 73577192, 77822030, 91971490, 101168639, 119726200, 141494600, 155644060, 183942980, 194555075, 202337278, 229928725, 311288120, 367885960, 389110150, 404674556, 459857450, 505843195, 778220300, 809349112, 919714900, 1011686390, 1556440600, 1839429800, 2023372780, 2529215975, 4046745560, 5058431950, 10116863900, 20233727800]

約数ペア:

[(1, 20233727800), (2, 10116863900), (4, 5058431950), (5, 4046745560), (8, 2529215975), (10, 2023372780), (11, 1839429800), (13, 1556440600), (20, 1011686390), (22, 919714900), (25, 809349112), (26, 778220300), (40, 505843195), (44, 459857450), (50, 404674556), (52, 389110150), (55, 367885960), (65, 311288120), (88, 229928725), (100, 202337278), (104, 194555075), (110, 183942980), (130, 155644060), (143, 141494600), (169, 119726200), (200, 101168639), (220, 91971490), (260, 77822030), (275, 73577192), (286, 70747300), (325, 62257624), (338, 59863100), (440, 45985745), (520, 38911015), (550, 36788596), (572, 35373650), (650, 31128812), (676, 29931550), (715, 28298920), (845, 23945240), (1100, 18394298), (1144, 17686825), (1300, 15564406), (1352, 14965775), (1430, 14149460), (1690, 11972620), (1859, 10884200), (2200, 9197149), (2600, 7782203), (2860, 7074730), (3380, 5986310), (3575, 5659784), (3718, 5442100), (4225, 4789048), (5720, 3537365), (6760, 2993155), (7150, 2829892), (7436, 2721050), (8450, 2394524), (9295, 2176840), (14300, 1414946), (14872, 1360525), (16900, 1197262), (18590, 1088420), (28600, 707473), (33800, 598631), (37180, 544210), (46475, 435368), (54421, 371800), (74360, 272105), (92950, 217684), (108842, 185900)]