38400960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 139793472

約数和(自身を除く): 101392512

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, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 181, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 362, 390, 408, 416, 442, 480, 510, 520, 543, 544, 624, 663, 680, 724, 780, 816, 832, 884, 905, 960, 1020, 1040, 1086, 1088, 1105, 1248, 1326, 1360, 1448, 1560, 1632, 1768, 1810, 2040, 2080, 2172, 2210, 2353, 2496, 2652, 2715, 2720, 2896, 3077, 3120, 3264, 3315, 3536, 3620, 4080, 4160, 4344, 4420, 4706, 5304, 5430, 5440, 5792, 6154, 6240, 6630, 7059, 7072, 7240, 8160, 8688, 8840, 9231, 9412, 10608, 10860, 11584, 11765, 12308, 12480, 13260, 14118, 14144, 14480, 15385, 16320, 17376, 17680, 18462, 18824, 21216, 21720, 23530, 24616, 26520, 28236, 28960, 30770, 34752, 35295, 35360, 36924, 37648, 40001, 42432, 43440, 46155, 47060, 49232, 53040, 56472, 57920, 61540, 70590, 70720, 73848, 75296, 80002, 86880, 92310, 94120, 98464, 106080, 112944, 120003, 123080, 141180, 147696, 150592, 160004, 173760, 184620, 188240, 196928, 200005, 212160, 225888, 240006, 246160, 282360, 295392, 320008, 369240, 376480, 400010, 451776, 480012, 492320, 564720, 590784, 600015, 640016, 738480, 752960, 800020, 960024, 984640, 1129440, 1200030, 1280032, 1476960, 1600040, 1920048, 2258880, 2400060, 2560064, 2953920, 3200080, 3840096, 4800120, 6400160, 7680192, 9600240, 12800320, 19200480, 38400960]

約数ペア:

[(1, 38400960), (2, 19200480), (3, 12800320), (4, 9600240), (5, 7680192), (6, 6400160), (8, 4800120), (10, 3840096), (12, 3200080), (13, 2953920), (15, 2560064), (16, 2400060), (17, 2258880), (20, 1920048), (24, 1600040), (26, 1476960), (30, 1280032), (32, 1200030), (34, 1129440), (39, 984640), (40, 960024), (48, 800020), (51, 752960), (52, 738480), (60, 640016), (64, 600015), (65, 590784), (68, 564720), (78, 492320), (80, 480012), (85, 451776), (96, 400010), (102, 376480), (104, 369240), (120, 320008), (130, 295392), (136, 282360), (156, 246160), (160, 240006), (170, 225888), (181, 212160), (192, 200005), (195, 196928), (204, 188240), (208, 184620), (221, 173760), (240, 160004), (255, 150592), (260, 147696), (272, 141180), (312, 123080), (320, 120003), (340, 112944), (362, 106080), (390, 98464), (408, 94120), (416, 92310), (442, 86880), (480, 80002), (510, 75296), (520, 73848), (543, 70720), (544, 70590), (624, 61540), (663, 57920), (680, 56472), (724, 53040), (780, 49232), (816, 47060), (832, 46155), (884, 43440), (905, 42432), (960, 40001), (1020, 37648), (1040, 36924), (1086, 35360), (1088, 35295), (1105, 34752), (1248, 30770), (1326, 28960), (1360, 28236), (1448, 26520), (1560, 24616), (1632, 23530), (1768, 21720), (1810, 21216), (2040, 18824), (2080, 18462), (2172, 17680), (2210, 17376), (2353, 16320), (2496, 15385), (2652, 14480), (2715, 14144), (2720, 14118), (2896, 13260), (3077, 12480), (3120, 12308), (3264, 11765), (3315, 11584), (3536, 10860), (3620, 10608), (4080, 9412), (4160, 9231), (4344, 8840), (4420, 8688), (4706, 8160), (5304, 7240), (5430, 7072), (5440, 7059), (5792, 6630), (6154, 6240)]