7990920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 31190400

約数和(自身を除く): 23199480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 151, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 302, 315, 360, 378, 392, 420, 441, 453, 490, 504, 540, 588, 604, 630, 735, 755, 756, 840, 882, 906, 945, 980, 1057, 1080, 1176, 1208, 1260, 1323, 1359, 1470, 1510, 1512, 1764, 1812, 1890, 1960, 2114, 2205, 2265, 2520, 2646, 2718, 2940, 3020, 3171, 3528, 3624, 3780, 4077, 4228, 4410, 4530, 5285, 5292, 5436, 5880, 6040, 6342, 6615, 6795, 7399, 7560, 8154, 8456, 8820, 9060, 9513, 10570, 10584, 10872, 12684, 13230, 13590, 14798, 15855, 16308, 17640, 18120, 19026, 20385, 21140, 22197, 25368, 26460, 27180, 28539, 29596, 31710, 32616, 36995, 38052, 40770, 42280, 44394, 47565, 52920, 54360, 57078, 59192, 63420, 66591, 73990, 76104, 81540, 88788, 95130, 110985, 114156, 126840, 133182, 142695, 147980, 163080, 177576, 190260, 199773, 221970, 228312, 266364, 285390, 295960, 332955, 380520, 399546, 443940, 532728, 570780, 665910, 799092, 887880, 998865, 1141560, 1331820, 1598184, 1997730, 2663640, 3995460, 7990920]

約数ペア:

[(1, 7990920), (2, 3995460), (3, 2663640), (4, 1997730), (5, 1598184), (6, 1331820), (7, 1141560), (8, 998865), (9, 887880), (10, 799092), (12, 665910), (14, 570780), (15, 532728), (18, 443940), (20, 399546), (21, 380520), (24, 332955), (27, 295960), (28, 285390), (30, 266364), (35, 228312), (36, 221970), (40, 199773), (42, 190260), (45, 177576), (49, 163080), (54, 147980), (56, 142695), (60, 133182), (63, 126840), (70, 114156), (72, 110985), (84, 95130), (90, 88788), (98, 81540), (105, 76104), (108, 73990), (120, 66591), (126, 63420), (135, 59192), (140, 57078), (147, 54360), (151, 52920), (168, 47565), (180, 44394), (189, 42280), (196, 40770), (210, 38052), (216, 36995), (245, 32616), (252, 31710), (270, 29596), (280, 28539), (294, 27180), (302, 26460), (315, 25368), (360, 22197), (378, 21140), (392, 20385), (420, 19026), (441, 18120), (453, 17640), (490, 16308), (504, 15855), (540, 14798), (588, 13590), (604, 13230), (630, 12684), (735, 10872), (755, 10584), (756, 10570), (840, 9513), (882, 9060), (906, 8820), (945, 8456), (980, 8154), (1057, 7560), (1080, 7399), (1176, 6795), (1208, 6615), (1260, 6342), (1323, 6040), (1359, 5880), (1470, 5436), (1510, 5292), (1512, 5285), (1764, 4530), (1812, 4410), (1890, 4228), (1960, 4077), (2114, 3780), (2205, 3624), (2265, 3528), (2520, 3171), (2646, 3020), (2718, 2940)]