207171120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2939

約数の個数: 160

約数和(自身を含む): 721953792

約数和(自身を除く): 514782672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2887, 2990, 3120, 3588, 4485, 4784, 5520, 5774, 5980, 7176, 8661, 8970, 11548, 11960, 14352, 14435, 17322, 17940, 23096, 23920, 28870, 34644, 35880, 37531, 43305, 46192, 57740, 66401, 69288, 71760, 75062, 86610, 112593, 115480, 132802, 138576, 150124, 173220, 187655, 199203, 225186, 230960, 265604, 300248, 332005, 346440, 375310, 398406, 450372, 531208, 562965, 600496, 664010, 692880, 750620, 796812, 863213, 900744, 996015, 1062416, 1125930, 1328020, 1501240, 1593624, 1726426, 1801488, 1992030, 2251860, 2589639, 2656040, 3002480, 3187248, 3452852, 3984060, 4316065, 4503720, 5179278, 5312080, 6905704, 7968120, 8632130, 9007440, 10358556, 12948195, 13811408, 15936240, 17264260, 20717112, 25896390, 34528520, 41434224, 51792780, 69057040, 103585560, 207171120]

約数ペア:

[(1, 207171120), (2, 103585560), (3, 69057040), (4, 51792780), (5, 41434224), (6, 34528520), (8, 25896390), (10, 20717112), (12, 17264260), (13, 15936240), (15, 13811408), (16, 12948195), (20, 10358556), (23, 9007440), (24, 8632130), (26, 7968120), (30, 6905704), (39, 5312080), (40, 5179278), (46, 4503720), (48, 4316065), (52, 3984060), (60, 3452852), (65, 3187248), (69, 3002480), (78, 2656040), (80, 2589639), (92, 2251860), (104, 1992030), (115, 1801488), (120, 1726426), (130, 1593624), (138, 1501240), (156, 1328020), (184, 1125930), (195, 1062416), (208, 996015), (230, 900744), (240, 863213), (260, 796812), (276, 750620), (299, 692880), (312, 664010), (345, 600496), (368, 562965), (390, 531208), (460, 450372), (520, 398406), (552, 375310), (598, 346440), (624, 332005), (690, 300248), (780, 265604), (897, 230960), (920, 225186), (1040, 199203), (1104, 187655), (1196, 173220), (1380, 150124), (1495, 138576), (1560, 132802), (1794, 115480), (1840, 112593), (2392, 86610), (2760, 75062), (2887, 71760), (2990, 69288), (3120, 66401), (3588, 57740), (4485, 46192), (4784, 43305), (5520, 37531), (5774, 35880), (5980, 34644), (7176, 28870), (8661, 23920), (8970, 23096), (11548, 17940), (11960, 17322), (14352, 14435)]