20260790040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{64271}}^1$

素因数の和:64393

約数の個数: 128

約数和(自身を含む): 63305349120

約数和(自身を除く): 43044559080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 555, 568, 710, 740, 852, 888, 1065, 1110, 1420, 1480, 1704, 2130, 2220, 2627, 2840, 4260, 4440, 5254, 7881, 8520, 10508, 13135, 15762, 21016, 26270, 31524, 39405, 52540, 63048, 64271, 78810, 105080, 128542, 157620, 192813, 257084, 315240, 321355, 385626, 514168, 642710, 771252, 964065, 1285420, 1542504, 1928130, 2378027, 2570840, 3856260, 4563241, 4756054, 7134081, 7712520, 9126482, 9512108, 11890135, 13689723, 14268162, 18252964, 19024216, 22816205, 23780270, 27379446, 28536324, 35670405, 36505928, 45632410, 47560540, 54758892, 57072648, 68448615, 71340810, 91264820, 95121080, 109517784, 136897230, 142681620, 168839917, 182529640, 273794460, 285363240, 337679834, 506519751, 547588920, 675359668, 844199585, 1013039502, 1350719336, 1688399170, 2026079004, 2532598755, 3376798340, 4052158008, 5065197510, 6753596680, 10130395020, 20260790040]

約数ペア:

[(1, 20260790040), (2, 10130395020), (3, 6753596680), (4, 5065197510), (5, 4052158008), (6, 3376798340), (8, 2532598755), (10, 2026079004), (12, 1688399170), (15, 1350719336), (20, 1013039502), (24, 844199585), (30, 675359668), (37, 547588920), (40, 506519751), (60, 337679834), (71, 285363240), (74, 273794460), (111, 182529640), (120, 168839917), (142, 142681620), (148, 136897230), (185, 109517784), (213, 95121080), (222, 91264820), (284, 71340810), (296, 68448615), (355, 57072648), (370, 54758892), (426, 47560540), (444, 45632410), (555, 36505928), (568, 35670405), (710, 28536324), (740, 27379446), (852, 23780270), (888, 22816205), (1065, 19024216), (1110, 18252964), (1420, 14268162), (1480, 13689723), (1704, 11890135), (2130, 9512108), (2220, 9126482), (2627, 7712520), (2840, 7134081), (4260, 4756054), (4440, 4563241), (5254, 3856260), (7881, 2570840), (8520, 2378027), (10508, 1928130), (13135, 1542504), (15762, 1285420), (21016, 964065), (26270, 771252), (31524, 642710), (39405, 514168), (52540, 385626), (63048, 321355), (64271, 315240), (78810, 257084), (105080, 192813), (128542, 157620)]