20074497300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 864

約数和(自身を含む): 78823704960

約数和(自身を除く): 58749207660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 53, 54, 55, 60, 65, 66, 75, 78, 81, 90, 99, 100, 106, 108, 109, 110, 117, 130, 132, 135, 143, 150, 156, 159, 162, 165, 180, 195, 198, 212, 218, 220, 225, 234, 243, 260, 265, 270, 275, 286, 297, 300, 318, 324, 325, 327, 330, 351, 390, 396, 405, 429, 436, 450, 468, 477, 486, 495, 530, 540, 545, 550, 572, 583, 585, 594, 636, 650, 654, 660, 675, 689, 702, 715, 780, 795, 810, 825, 858, 891, 900, 954, 972, 975, 981, 990, 1053, 1060, 1090, 1100, 1166, 1170, 1188, 1199, 1215, 1287, 1300, 1308, 1325, 1350, 1378, 1404, 1417, 1430, 1431, 1485, 1590, 1620, 1635, 1650, 1716, 1749, 1755, 1782, 1908, 1950, 1962, 1980, 2025, 2067, 2106, 2145, 2180, 2332, 2340, 2385, 2398, 2430, 2475, 2574, 2650, 2673, 2700, 2725, 2756, 2834, 2860, 2862, 2915, 2925, 2943, 2970, 3159, 3180, 3270, 3300, 3445, 3498, 3510, 3564, 3575, 3597, 3861, 3900, 3924, 3975, 4050, 4134, 4212, 4251, 4290, 4293, 4455, 4770, 4796, 4860, 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約数ペア:

[(1, 20074497300), (2, 10037248650), (3, 6691499100), (4, 5018624325), (5, 4014899460), (6, 3345749550), (9, 2230499700), (10, 2007449730), (11, 1824954300), (12, 1672874775), (13, 1544192100), (15, 1338299820), (18, 1115249850), (20, 1003724865), (22, 912477150), (25, 802979892), (26, 772096050), (27, 743499900), (30, 669149910), (33, 608318100), (36, 557624925), (39, 514730700), (44, 456238575), (45, 446099940), (50, 401489946), (52, 386048025), (53, 378764100), (54, 371749950), (55, 364990860), (60, 334574955), (65, 308838420), (66, 304159050), (75, 267659964), (78, 257365350), (81, 247833300), (90, 223049970), (99, 202772700), (100, 200744973), (106, 189382050), (108, 185874975), (109, 184169700), (110, 182495430), (117, 171576900), (130, 154419210), (132, 152079525), (135, 148699980), (143, 140381100), (150, 133829982), (156, 128682675), (159, 126254700), (162, 123916650), (165, 121663620), (180, 111524985), (195, 102946140), (198, 101386350), (212, 94691025), (218, 92084850), 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