19200480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 69346368

約数和(自身を除く): 50145888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 181, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 362, 390, 408, 416, 442, 480, 510, 520, 543, 544, 624, 663, 680, 724, 780, 816, 884, 905, 1020, 1040, 1086, 1105, 1248, 1326, 1360, 1448, 1560, 1632, 1768, 1810, 2040, 2080, 2172, 2210, 2353, 2652, 2715, 2720, 2896, 3077, 3120, 3315, 3536, 3620, 4080, 4344, 4420, 4706, 5304, 5430, 5792, 6154, 6240, 6630, 7059, 7072, 7240, 8160, 8688, 8840, 9231, 9412, 10608, 10860, 11765, 12308, 13260, 14118, 14480, 15385, 17376, 17680, 18462, 18824, 21216, 21720, 23530, 24616, 26520, 28236, 28960, 30770, 35295, 35360, 36924, 37648, 40001, 43440, 46155, 47060, 49232, 53040, 56472, 61540, 70590, 73848, 75296, 80002, 86880, 92310, 94120, 98464, 106080, 112944, 120003, 123080, 141180, 147696, 160004, 184620, 188240, 200005, 225888, 240006, 246160, 282360, 295392, 320008, 369240, 376480, 400010, 480012, 492320, 564720, 600015, 640016, 738480, 800020, 960024, 1129440, 1200030, 1280032, 1476960, 1600040, 1920048, 2400060, 3200080, 3840096, 4800120, 6400160, 9600240, 19200480]

約数ペア:

[(1, 19200480), (2, 9600240), (3, 6400160), (4, 4800120), (5, 3840096), (6, 3200080), (8, 2400060), (10, 1920048), (12, 1600040), (13, 1476960), (15, 1280032), (16, 1200030), (17, 1129440), (20, 960024), (24, 800020), (26, 738480), (30, 640016), (32, 600015), (34, 564720), (39, 492320), (40, 480012), (48, 400010), (51, 376480), (52, 369240), (60, 320008), (65, 295392), (68, 282360), (78, 246160), (80, 240006), (85, 225888), (96, 200005), (102, 188240), (104, 184620), (120, 160004), (130, 147696), (136, 141180), (156, 123080), (160, 120003), (170, 112944), (181, 106080), (195, 98464), (204, 94120), (208, 92310), (221, 86880), (240, 80002), (255, 75296), (260, 73848), (272, 70590), (312, 61540), (340, 56472), (362, 53040), (390, 49232), (408, 47060), (416, 46155), (442, 43440), (480, 40001), (510, 37648), (520, 36924), (543, 35360), (544, 35295), (624, 30770), (663, 28960), (680, 28236), (724, 26520), (780, 24616), (816, 23530), (884, 21720), (905, 21216), (1020, 18824), (1040, 18462), (1086, 17680), (1105, 17376), (1248, 15385), (1326, 14480), (1360, 14118), (1448, 13260), (1560, 12308), (1632, 11765), (1768, 10860), (1810, 10608), (2040, 9412), (2080, 9231), (2172, 8840), (2210, 8688), (2353, 8160), (2652, 7240), (2715, 7072), (2720, 7059), (2896, 6630), (3077, 6240), (3120, 6154), (3315, 5792), (3536, 5430), (3620, 5304), (4080, 4706), (4344, 4420)]