214688040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2103

約数の個数: 128

約数和(自身を含む): 742072320

約数和(自身を除く): 527384280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1951, 1965, 2620, 2751, 3144, 3668, 3902, 3930, 4585, 5240, 5502, 5853, 7336, 7804, 7860, 9170, 9755, 11004, 11706, 13657, 13755, 15608, 15720, 18340, 19510, 22008, 23412, 27314, 27510, 29265, 36680, 39020, 40971, 46824, 54628, 55020, 58530, 68285, 78040, 81942, 109256, 110040, 117060, 136570, 163884, 204855, 234120, 255581, 273140, 327768, 409710, 511162, 546280, 766743, 819420, 1022324, 1277905, 1533486, 1638840, 1789067, 2044648, 2555810, 3066972, 3578134, 3833715, 5111620, 5367201, 6133944, 7156268, 7667430, 8945335, 10223240, 10734402, 14312536, 15334860, 17890670, 21468804, 26836005, 30669720, 35781340, 42937608, 53672010, 71562680, 107344020, 214688040]

約数ペア:

[(1, 214688040), (2, 107344020), (3, 71562680), (4, 53672010), (5, 42937608), (6, 35781340), (7, 30669720), (8, 26836005), (10, 21468804), (12, 17890670), (14, 15334860), (15, 14312536), (20, 10734402), (21, 10223240), (24, 8945335), (28, 7667430), (30, 7156268), (35, 6133944), (40, 5367201), (42, 5111620), (56, 3833715), (60, 3578134), (70, 3066972), (84, 2555810), (105, 2044648), (120, 1789067), (131, 1638840), (140, 1533486), (168, 1277905), (210, 1022324), (262, 819420), (280, 766743), (393, 546280), (420, 511162), (524, 409710), (655, 327768), (786, 273140), (840, 255581), (917, 234120), (1048, 204855), (1310, 163884), (1572, 136570), (1834, 117060), (1951, 110040), (1965, 109256), (2620, 81942), (2751, 78040), (3144, 68285), (3668, 58530), (3902, 55020), (3930, 54628), (4585, 46824), (5240, 40971), (5502, 39020), (5853, 36680), (7336, 29265), (7804, 27510), (7860, 27314), (9170, 23412), (9755, 22008), (11004, 19510), (11706, 18340), (13657, 15720), (13755, 15608)]