20577434760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{2063}}^1$

素因数の和:2452

約数の個数: 192

約数和(自身を含む): 67809830400

約数和(自身を除く): 47232395640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 269, 309, 360, 412, 515, 538, 618, 807, 824, 927, 1030, 1076, 1236, 1345, 1545, 1614, 1854, 2060, 2063, 2152, 2421, 2472, 2690, 3090, 3228, 3708, 4035, 4120, 4126, 4635, 4842, 5380, 6180, 6189, 6456, 7416, 8070, 8252, 9270, 9684, 10315, 10760, 12105, 12360, 12378, 16140, 16504, 18540, 18567, 19368, 20630, 24210, 24756, 27707, 30945, 32280, 37080, 37134, 41260, 48420, 49512, 55414, 61890, 74268, 82520, 83121, 92835, 96840, 110828, 123780, 138535, 148536, 166242, 185670, 212489, 221656, 247560, 249363, 277070, 332484, 371340, 415605, 424978, 498726, 554140, 554947, 637467, 664968, 742680, 831210, 849956, 997452, 1062445, 1108280, 1109894, 1246815, 1274934, 1662420, 1664841, 1699912, 1912401, 1994904, 2124890, 2219788, 2493630, 2549868, 2774735, 3187335, 3324840, 3329682, 3824802, 4249780, 4439576, 4987260, 4994523, 5099736, 5549470, 6374670, 6659364, 7649604, 8324205, 8499560, 9562005, 9974520, 9989046, 11098940, 12749340, 13318728, 15299208, 16648410, 19124010, 19978092, 22197880, 24972615, 25498680, 33296820, 38248020, 39956184, 49945230, 57159541, 66593640, 76496040, 99890460, 114319082, 171478623, 199780920, 228638164, 285797705, 342957246, 457276328, 514435869, 571595410, 685914492, 857393115, 1028871738, 1143190820, 1371828984, 1714786230, 2057743476, 2286381640, 2572179345, 3429572460, 4115486952, 5144358690, 6859144920, 10288717380, 20577434760]

約数ペア:

[(1, 20577434760), (2, 10288717380), (3, 6859144920), (4, 5144358690), (5, 4115486952), (6, 3429572460), (8, 2572179345), (9, 2286381640), (10, 2057743476), (12, 1714786230), (15, 1371828984), (18, 1143190820), (20, 1028871738), (24, 857393115), (30, 685914492), (36, 571595410), (40, 514435869), (45, 457276328), (60, 342957246), (72, 285797705), (90, 228638164), (103, 199780920), (120, 171478623), (180, 114319082), (206, 99890460), (269, 76496040), (309, 66593640), (360, 57159541), (412, 49945230), (515, 39956184), (538, 38248020), (618, 33296820), (807, 25498680), (824, 24972615), (927, 22197880), (1030, 19978092), (1076, 19124010), (1236, 16648410), (1345, 15299208), (1545, 13318728), (1614, 12749340), (1854, 11098940), (2060, 9989046), (2063, 9974520), (2152, 9562005), (2421, 8499560), (2472, 8324205), (2690, 7649604), (3090, 6659364), (3228, 6374670), (3708, 5549470), (4035, 5099736), (4120, 4994523), (4126, 4987260), (4635, 4439576), (4842, 4249780), (5380, 3824802), (6180, 3329682), (6189, 3324840), (6456, 3187335), (7416, 2774735), (8070, 2549868), (8252, 2493630), (9270, 2219788), (9684, 2124890), (10315, 1994904), (10760, 1912401), (12105, 1699912), (12360, 1664841), (12378, 1662420), (16140, 1274934), (16504, 1246815), (18540, 1109894), (18567, 1108280), (19368, 1062445), (20630, 997452), (24210, 849956), (24756, 831210), (27707, 742680), (30945, 664968), (32280, 637467), (37080, 554947), (37134, 554140), (41260, 498726), (48420, 424978), (49512, 415605), (55414, 371340), (61890, 332484), (74268, 277070), (82520, 249363), (83121, 247560), (92835, 221656), (96840, 212489), (110828, 185670), (123780, 166242), (138535, 148536)]