20973397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{13163}}^1$

素因数の和:15395

約数の個数: 120

約数和(自身を含む): 70472842128

約数和(自身を除く): 49499444448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2213, 4426, 6639, 8852, 11065, 13163, 13278, 17704, 19917, 22130, 26326, 26556, 33195, 35408, 39489, 39834, 44260, 52652, 53112, 65815, 66390, 78978, 79668, 88520, 99585, 105304, 106224, 118467, 131630, 132780, 157956, 159336, 177040, 197445, 199170, 210608, 236934, 263260, 265560, 315912, 318672, 394890, 398340, 473868, 526520, 531120, 592335, 631824, 789780, 796680, 947736, 1053040, 1184670, 1579560, 1593360, 1895472, 2369340, 3159120, 4738680, 9477360, 29129719, 58259438, 87389157, 116518876, 145648595, 174778314, 233037752, 262167471, 291297190, 349556628, 436945785, 466075504, 524334942, 582594380, 699113256, 873891570, 1048669884, 1165188760, 1310837355, 1398226512, 1747783140, 2097339768, 2330377520, 2621674710, 3495566280, 4194679536, 5243349420, 6991132560, 10486698840, 20973397680]

約数ペア:

[(1, 20973397680), (2, 10486698840), (3, 6991132560), (4, 5243349420), (5, 4194679536), (6, 3495566280), (8, 2621674710), (9, 2330377520), (10, 2097339768), (12, 1747783140), (15, 1398226512), (16, 1310837355), (18, 1165188760), (20, 1048669884), (24, 873891570), (30, 699113256), (36, 582594380), (40, 524334942), (45, 466075504), (48, 436945785), (60, 349556628), (72, 291297190), (80, 262167471), (90, 233037752), (120, 174778314), (144, 145648595), (180, 116518876), (240, 87389157), (360, 58259438), (720, 29129719), (2213, 9477360), (4426, 4738680), (6639, 3159120), (8852, 2369340), (11065, 1895472), (13163, 1593360), (13278, 1579560), (17704, 1184670), (19917, 1053040), (22130, 947736), (26326, 796680), (26556, 789780), (33195, 631824), (35408, 592335), (39489, 531120), (39834, 526520), (44260, 473868), (52652, 398340), (53112, 394890), (65815, 318672), (66390, 315912), (78978, 265560), (79668, 263260), (88520, 236934), (99585, 210608), (105304, 199170), (106224, 197445), (118467, 177040), (131630, 159336), (132780, 157956)]