20546241300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{195121}}^1$

素因数の和:195160

約数の個数: 180

約数和(自身を含む): 71726456956

約数和(自身を除く): 51180215656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 2025, 2106, 2340, 2700, 2925, 3510, 3900, 4050, 4212, 5265, 5850, 7020, 8100, 8775, 10530, 11700, 17550, 21060, 26325, 35100, 52650, 105300, 195121, 390242, 585363, 780484, 975605, 1170726, 1756089, 1951210, 2341452, 2536573, 2926815, 3512178, 3902420, 4878025, 5073146, 5268267, 5853630, 7024356, 7609719, 8780445, 9756050, 10146292, 10536534, 11707260, 12682865, 14634075, 15219438, 15804801, 17560890, 19512100, 21073068, 22829157, 25365730, 26341335, 29268150, 30438876, 31609602, 35121780, 38048595, 43902225, 45658314, 50731460, 52682670, 58536300, 63219204, 63414325, 68487471, 76097190, 79024005, 87804450, 91316628, 105365340, 114145785, 126828650, 131706675, 136974942, 152194380, 158048010, 175608900, 190242975, 205462413, 228291570, 253657300, 263413350, 273949884, 316096020, 342437355, 380485950, 395120025, 410924826, 456583140, 526826700, 570728925, 684874710, 760971900, 790240050, 821849652, 1027312065, 1141457850, 1369749420, 1580480100, 1712186775, 2054624130, 2282915700, 3424373550, 4109248260, 5136560325, 6848747100, 10273120650, 20546241300]

約数ペア:

[(1, 20546241300), (2, 10273120650), (3, 6848747100), (4, 5136560325), (5, 4109248260), (6, 3424373550), (9, 2282915700), (10, 2054624130), (12, 1712186775), (13, 1580480100), (15, 1369749420), (18, 1141457850), (20, 1027312065), (25, 821849652), (26, 790240050), (27, 760971900), (30, 684874710), (36, 570728925), (39, 526826700), (45, 456583140), (50, 410924826), (52, 395120025), (54, 380485950), (60, 342437355), (65, 316096020), (75, 273949884), (78, 263413350), (81, 253657300), (90, 228291570), (100, 205462413), (108, 190242975), (117, 175608900), (130, 158048010), (135, 152194380), (150, 136974942), (156, 131706675), (162, 126828650), (180, 114145785), (195, 105365340), (225, 91316628), (234, 87804450), (260, 79024005), (270, 76097190), (300, 68487471), (324, 63414325), (325, 63219204), (351, 58536300), (390, 52682670), (405, 50731460), (450, 45658314), (468, 43902225), (540, 38048595), (585, 35121780), (650, 31609602), (675, 30438876), (702, 29268150), (780, 26341335), (810, 25365730), (900, 22829157), (975, 21073068), (1053, 19512100), (1170, 17560890), (1300, 15804801), (1350, 15219438), (1404, 14634075), (1620, 12682865), (1755, 11707260), (1950, 10536534), (2025, 10146292), (2106, 9756050), (2340, 8780445), (2700, 7609719), (2925, 7024356), (3510, 5853630), (3900, 5268267), (4050, 5073146), (4212, 4878025), (5265, 3902420), (5850, 3512178), (7020, 2926815), (8100, 2536573), (8775, 2341452), (10530, 1951210), (11700, 1756089), (17550, 1170726), (21060, 975605), (26325, 780484), (35100, 585363), (52650, 390242), (105300, 195121)]