197485680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2399}}^1$

素因数の和:2436

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 516754320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2399, 2744, 2940, 3430, 3920, 4116, 4798, 5145, 5488, 5880, 6860, 7197, 8232, 9596, 10290, 11760, 11995, 13720, 14394, 16464, 16793, 19192, 20580, 23990, 27440, 28788, 33586, 35985, 38384, 41160, 47980, 50379, 57576, 67172, 71970, 82320, 83965, 95960, 100758, 115152, 117551, 134344, 143940, 167930, 191920, 201516, 235102, 251895, 268688, 287880, 335860, 352653, 403032, 470204, 503790, 575760, 587755, 671720, 705306, 806064, 822857, 940408, 1007580, 1175510, 1343440, 1410612, 1645714, 1763265, 1880816, 2015160, 2351020, 2468571, 2821224, 3291428, 3526530, 4030320, 4114285, 4702040, 4937142, 5642448, 6582856, 7053060, 8228570, 9404080, 9874284, 12342855, 13165712, 14106120, 16457140, 19748568, 24685710, 28212240, 32914280, 39497136, 49371420, 65828560, 98742840, 197485680]

約数ペア:

[(1, 197485680), (2, 98742840), (3, 65828560), (4, 49371420), (5, 39497136), (6, 32914280), (7, 28212240), (8, 24685710), (10, 19748568), (12, 16457140), (14, 14106120), (15, 13165712), (16, 12342855), (20, 9874284), (21, 9404080), (24, 8228570), (28, 7053060), (30, 6582856), (35, 5642448), (40, 4937142), (42, 4702040), (48, 4114285), (49, 4030320), (56, 3526530), (60, 3291428), (70, 2821224), (80, 2468571), (84, 2351020), (98, 2015160), (105, 1880816), (112, 1763265), (120, 1645714), (140, 1410612), (147, 1343440), (168, 1175510), (196, 1007580), (210, 940408), (240, 822857), (245, 806064), (280, 705306), (294, 671720), (336, 587755), (343, 575760), (392, 503790), (420, 470204), (490, 403032), (560, 352653), (588, 335860), (686, 287880), (735, 268688), (784, 251895), (840, 235102), (980, 201516), (1029, 191920), (1176, 167930), (1372, 143940), (1470, 134344), (1680, 117551), (1715, 115152), (1960, 100758), (2058, 95960), (2352, 83965), (2399, 82320), (2744, 71970), (2940, 67172), (3430, 57576), (3920, 50379), (4116, 47980), (4798, 41160), (5145, 38384), (5488, 35985), (5880, 33586), (6860, 28788), (7197, 27440), (8232, 23990), (9596, 20580), (10290, 19192), (11760, 16793), (11995, 16464), (13720, 14394)]