193885380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 466556220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 389, 390, 426, 468, 540, 585, 639, 702, 710, 778, 780, 852, 923, 1065, 1167, 1170, 1278, 1404, 1420, 1556, 1755, 1846, 1917, 1945, 2130, 2334, 2340, 2556, 2769, 3195, 3501, 3510, 3692, 3834, 3890, 4260, 4615, 4668, 5057, 5538, 5835, 6390, 7002, 7020, 7668, 7780, 8307, 9230, 9585, 10114, 10503, 11076, 11670, 12780, 13845, 14004, 15171, 16614, 17505, 18460, 19170, 20228, 21006, 23340, 24921, 25285, 27619, 27690, 30342, 33228, 35010, 38340, 41535, 42012, 45513, 49842, 50570, 52515, 55238, 55380, 60684, 70020, 75855, 82857, 83070, 91026, 99684, 101140, 105030, 110476, 124605, 136539, 138095, 151710, 165714, 166140, 182052, 210060, 227565, 248571, 249210, 273078, 276190, 303420, 331428, 359047, 414285, 455130, 497142, 498420, 546156, 552380, 682695, 718094, 745713, 828570, 910260, 994284, 1077141, 1242855, 1365390, 1436188, 1491426, 1657140, 1795235, 2154282, 2485710, 2730780, 2982852, 3231423, 3590470, 3728565, 4308564, 4971420, 5385705, 6462846, 7180940, 7457130, 9694269, 10771410, 12925692, 14914260, 16157115, 19388538, 21542820, 32314230, 38777076, 48471345, 64628460, 96942690, 193885380]

約数ペア:

[(1, 193885380), (2, 96942690), (3, 64628460), (4, 48471345), (5, 38777076), (6, 32314230), (9, 21542820), (10, 19388538), (12, 16157115), (13, 14914260), (15, 12925692), (18, 10771410), (20, 9694269), (26, 7457130), (27, 7180940), (30, 6462846), (36, 5385705), (39, 4971420), (45, 4308564), (52, 3728565), (54, 3590470), (60, 3231423), (65, 2982852), (71, 2730780), (78, 2485710), (90, 2154282), (108, 1795235), (117, 1657140), (130, 1491426), (135, 1436188), (142, 1365390), (156, 1242855), (180, 1077141), (195, 994284), (213, 910260), (234, 828570), (260, 745713), (270, 718094), (284, 682695), (351, 552380), (355, 546156), (389, 498420), (390, 497142), (426, 455130), (468, 414285), (540, 359047), (585, 331428), (639, 303420), (702, 276190), (710, 273078), (778, 249210), (780, 248571), (852, 227565), (923, 210060), (1065, 182052), (1167, 166140), (1170, 165714), (1278, 151710), (1404, 138095), (1420, 136539), (1556, 124605), (1755, 110476), (1846, 105030), (1917, 101140), (1945, 99684), (2130, 91026), (2334, 83070), (2340, 82857), (2556, 75855), (2769, 70020), (3195, 60684), (3501, 55380), (3510, 55238), (3692, 52515), (3834, 50570), (3890, 49842), (4260, 45513), (4615, 42012), (4668, 41535), (5057, 38340), (5538, 35010), (5835, 33228), (6390, 30342), (7002, 27690), (7020, 27619), (7668, 25285), (7780, 24921), (8307, 23340), (9230, 21006), (9585, 20228), (10114, 19170), (10503, 18460), (11076, 17505), (11670, 16614), (12780, 15171), (13845, 14004)]