1865131520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 320

約数和(自身を含む): 5485898880

約数和(自身を除く): 3620767360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 64, 70, 74, 80, 97, 112, 116, 128, 140, 145, 148, 160, 185, 194, 203, 224, 232, 256, 259, 280, 290, 296, 320, 370, 388, 406, 448, 464, 485, 512, 518, 560, 580, 592, 640, 679, 740, 776, 812, 896, 928, 970, 1015, 1036, 1073, 1120, 1160, 1184, 1280, 1295, 1358, 1480, 1552, 1624, 1792, 1856, 1940, 2030, 2072, 2146, 2240, 2320, 2368, 2560, 2590, 2716, 2813, 2960, 3104, 3248, 3395, 3584, 3589, 3712, 3880, 4060, 4144, 4292, 4480, 4640, 4736, 5180, 5365, 5432, 5626, 5920, 6208, 6496, 6790, 7178, 7424, 7511, 7760, 8120, 8288, 8584, 8960, 9280, 9472, 10360, 10730, 10864, 11252, 11840, 12416, 12992, 13580, 14065, 14356, 14848, 15022, 15520, 16240, 16576, 17168, 17920, 17945, 18560, 18944, 19691, 20720, 21460, 21728, 22504, 23680, 24832, 25123, 25984, 27160, 28130, 28712, 30044, 31040, 32480, 33152, 34336, 35890, 37120, 37555, 39382, 41440, 42920, 43456, 45008, 47360, 49664, 50246, 51968, 54320, 56260, 57424, 60088, 62080, 64960, 66304, 68672, 71780, 74240, 75110, 78764, 82880, 85840, 86912, 90016, 94720, 98455, 100492, 103936, 104081, 108640, 112520, 114848, 120176, 124160, 125615, 129920, 132608, 137344, 143560, 150220, 157528, 165760, 171680, 173824, 180032, 196910, 200984, 208162, 217280, 225040, 229696, 240352, 248320, 251230, 259840, 274688, 287120, 300440, 315056, 331520, 343360, 347648, 360064, 393820, 401968, 416324, 434560, 450080, 459392, 480704, 502460, 519680, 520405, 549376, 574240, 600880, 630112, 663040, 686720, 720128, 728567, 787640, 803936, 832648, 869120, 900160, 918784, 961408, 1004920, 1040810, 1148480, 1201760, 1260224, 1373440, 1440256, 1457134, 1575280, 1607872, 1665296, 1738240, 1800320, 1837568, 1922816, 2009840, 2081620, 2296960, 2403520, 2520448, 2746880, 2914268, 3150560, 3215744, 3330592, 3600640, 3642835, 3845632, 4019680, 4163240, 4593920, 4807040, 5040896, 5828536, 6301120, 6431488, 6661184, 7201280, 7285670, 8039360, 8326480, 9187840, 9614080, 10081792, 11657072, 12602240, 12862976, 13322368, 14571340, 16078720, 16652960, 19228160, 23314144, 25204480, 26644736, 29142680, 32157440, 33305920, 46628288, 50408960, 53289472, 58285360, 64314880, 66611840, 93256576, 116570720, 133223680, 186513152, 233141440, 266447360, 373026304, 466282880, 932565760, 1865131520]

約数ペア:

[(1, 1865131520), (2, 932565760), (4, 466282880), (5, 373026304), (7, 266447360), (8, 233141440), (10, 186513152), (14, 133223680), (16, 116570720), (20, 93256576), (28, 66611840), (29, 64314880), (32, 58285360), (35, 53289472), (37, 50408960), (40, 46628288), (56, 33305920), (58, 32157440), (64, 29142680), (70, 26644736), (74, 25204480), (80, 23314144), (97, 19228160), (112, 16652960), (116, 16078720), (128, 14571340), (140, 13322368), (145, 12862976), (148, 12602240), (160, 11657072), (185, 10081792), (194, 9614080), (203, 9187840), (224, 8326480), (232, 8039360), (256, 7285670), (259, 7201280), (280, 6661184), (290, 6431488), (296, 6301120), (320, 5828536), (370, 5040896), (388, 4807040), (406, 4593920), (448, 4163240), (464, 4019680), (485, 3845632), (512, 3642835), (518, 3600640), (560, 3330592), (580, 3215744), (592, 3150560), (640, 2914268), (679, 2746880), (740, 2520448), (776, 2403520), (812, 2296960), (896, 2081620), (928, 2009840), (970, 1922816), (1015, 1837568), (1036, 1800320), (1073, 1738240), (1120, 1665296), (1160, 1607872), (1184, 1575280), (1280, 1457134), (1295, 1440256), (1358, 1373440), (1480, 1260224), (1552, 1201760), (1624, 1148480), (1792, 1040810), (1856, 1004920), (1940, 961408), (2030, 918784), (2072, 900160), (2146, 869120), (2240, 832648), (2320, 803936), (2368, 787640), (2560, 728567), (2590, 720128), (2716, 686720), (2813, 663040), (2960, 630112), (3104, 600880), (3248, 574240), (3395, 549376), (3584, 520405), (3589, 519680), (3712, 502460), (3880, 480704), (4060, 459392), (4144, 450080), (4292, 434560), (4480, 416324), (4640, 401968), (4736, 393820), (5180, 360064), (5365, 347648), (5432, 343360), (5626, 331520), (5920, 315056), (6208, 300440), (6496, 287120), (6790, 274688), (7178, 259840), (7424, 251230), (7511, 248320), (7760, 240352), (8120, 229696), (8288, 225040), (8584, 217280), (8960, 208162), (9280, 200984), (9472, 196910), (10360, 180032), (10730, 173824), (10864, 171680), (11252, 165760), (11840, 157528), (12416, 150220), (12992, 143560), (13580, 137344), (14065, 132608), (14356, 129920), (14848, 125615), (15022, 124160), (15520, 120176), (16240, 114848), (16576, 112520), (17168, 108640), (17920, 104081), (17945, 103936), (18560, 100492), (18944, 98455), (19691, 94720), (20720, 90016), (21460, 86912), (21728, 85840), (22504, 82880), (23680, 78764), (24832, 75110), (25123, 74240), (25984, 71780), (27160, 68672), (28130, 66304), (28712, 64960), (30044, 62080), (31040, 60088), (32480, 57424), (33152, 56260), (34336, 54320), (35890, 51968), (37120, 50246), (37555, 49664), (39382, 47360), (41440, 45008), (42920, 43456)]