38422020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 137281536

約数和(自身を除く): 98859516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 227, 260, 273, 310, 364, 372, 390, 403, 420, 434, 454, 455, 465, 546, 620, 651, 681, 780, 806, 868, 908, 910, 930, 1085, 1092, 1135, 1209, 1302, 1362, 1365, 1589, 1612, 1820, 1860, 2015, 2170, 2270, 2418, 2604, 2724, 2730, 2821, 2951, 3178, 3255, 3405, 4030, 4340, 4540, 4767, 4836, 5460, 5642, 5902, 6045, 6356, 6510, 6810, 7037, 7945, 8060, 8463, 8853, 9534, 11284, 11804, 12090, 13020, 13620, 14074, 14105, 14755, 15890, 16926, 17706, 19068, 20657, 21111, 23835, 24180, 28148, 28210, 29510, 31780, 33852, 35185, 35412, 41314, 42222, 42315, 44265, 47670, 49259, 56420, 59020, 61971, 70370, 82628, 84444, 84630, 88530, 91481, 95340, 98518, 103285, 105555, 123942, 140740, 147777, 169260, 177060, 182962, 197036, 206570, 211110, 246295, 247884, 274443, 295554, 309855, 365924, 413140, 422220, 457405, 492590, 548886, 591108, 619710, 640367, 738885, 914810, 985180, 1097772, 1239420, 1280734, 1372215, 1477770, 1829620, 1921101, 2561468, 2744430, 2955540, 3201835, 3842202, 5488860, 6403670, 7684404, 9605505, 12807340, 19211010, 38422020]

約数ペア:

[(1, 38422020), (2, 19211010), (3, 12807340), (4, 9605505), (5, 7684404), (6, 6403670), (7, 5488860), (10, 3842202), (12, 3201835), (13, 2955540), (14, 2744430), (15, 2561468), (20, 1921101), (21, 1829620), (26, 1477770), (28, 1372215), (30, 1280734), (31, 1239420), (35, 1097772), (39, 985180), (42, 914810), (52, 738885), (60, 640367), (62, 619710), (65, 591108), (70, 548886), (78, 492590), (84, 457405), (91, 422220), (93, 413140), (105, 365924), (124, 309855), (130, 295554), (140, 274443), (155, 247884), (156, 246295), (182, 211110), (186, 206570), (195, 197036), (210, 182962), (217, 177060), (227, 169260), (260, 147777), (273, 140740), (310, 123942), (364, 105555), (372, 103285), (390, 98518), (403, 95340), (420, 91481), (434, 88530), (454, 84630), (455, 84444), (465, 82628), (546, 70370), (620, 61971), (651, 59020), (681, 56420), (780, 49259), (806, 47670), (868, 44265), (908, 42315), (910, 42222), (930, 41314), (1085, 35412), (1092, 35185), (1135, 33852), (1209, 31780), (1302, 29510), (1362, 28210), (1365, 28148), (1589, 24180), (1612, 23835), (1820, 21111), (1860, 20657), (2015, 19068), (2170, 17706), (2270, 16926), (2418, 15890), (2604, 14755), (2724, 14105), (2730, 14074), (2821, 13620), (2951, 13020), (3178, 12090), (3255, 11804), (3405, 11284), (4030, 9534), (4340, 8853), (4540, 8463), (4767, 8060), (4836, 7945), (5460, 7037), (5642, 6810), (5902, 6510), (6045, 6356)]