19042560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 73584000

約数和(自身を除く): 54541440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 64, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 120, 128, 135, 144, 145, 152, 160, 171, 174, 180, 190, 192, 216, 228, 232, 240, 256, 261, 270, 285, 288, 290, 304, 320, 342, 348, 360, 380, 384, 432, 435, 456, 464, 480, 513, 522, 540, 551, 570, 576, 580, 608, 640, 684, 696, 720, 760, 768, 783, 855, 864, 870, 912, 928, 960, 1026, 1044, 1080, 1102, 1140, 1152, 1160, 1216, 1280, 1305, 1368, 1392, 1440, 1520, 1566, 1653, 1710, 1728, 1740, 1824, 1856, 1920, 2052, 2088, 2160, 2204, 2280, 2304, 2320, 2432, 2565, 2610, 2736, 2755, 2784, 2880, 3040, 3132, 3306, 3420, 3456, 3480, 3648, 3712, 3840, 3915, 4104, 4176, 4320, 4408, 4560, 4640, 4864, 4959, 5130, 5220, 5472, 5510, 5568, 5760, 6080, 6264, 6612, 6840, 6912, 6960, 7296, 7424, 7830, 8208, 8265, 8352, 8640, 8816, 9120, 9280, 9918, 10260, 10440, 10944, 11020, 11136, 11520, 12160, 12528, 13224, 13680, 13920, 14592, 14877, 15660, 16416, 16530, 16704, 17280, 17632, 18240, 18560, 19836, 20520, 20880, 21888, 22040, 22272, 24320, 24795, 25056, 26448, 27360, 27840, 29754, 31320, 32832, 33060, 33408, 34560, 35264, 36480, 37120, 39672, 41040, 41760, 43776, 44080, 49590, 50112, 52896, 54720, 55680, 59508, 62640, 65664, 66120, 66816, 70528, 72960, 74385, 79344, 82080, 83520, 88160, 99180, 100224, 105792, 109440, 111360, 119016, 125280, 131328, 132240, 141056, 148770, 158688, 164160, 167040, 176320, 198360, 200448, 211584, 218880, 238032, 250560, 264480, 297540, 317376, 328320, 334080, 352640, 396720, 423168, 476064, 501120, 528960, 595080, 634752, 656640, 705280, 793440, 952128, 1002240, 1057920, 1190160, 1269504, 1586880, 1904256, 2115840, 2380320, 3173760, 3808512, 4760640, 6347520, 9521280, 19042560]

約数ペア:

[(1, 19042560), (2, 9521280), (3, 6347520), (4, 4760640), (5, 3808512), (6, 3173760), (8, 2380320), (9, 2115840), (10, 1904256), (12, 1586880), (15, 1269504), (16, 1190160), (18, 1057920), (19, 1002240), (20, 952128), (24, 793440), (27, 705280), (29, 656640), (30, 634752), (32, 595080), (36, 528960), (38, 501120), (40, 476064), (45, 423168), (48, 396720), (54, 352640), (57, 334080), (58, 328320), (60, 317376), (64, 297540), (72, 264480), (76, 250560), (80, 238032), (87, 218880), (90, 211584), (95, 200448), (96, 198360), (108, 176320), (114, 167040), (116, 164160), (120, 158688), (128, 148770), (135, 141056), (144, 132240), (145, 131328), (152, 125280), (160, 119016), (171, 111360), (174, 109440), (180, 105792), (190, 100224), (192, 99180), (216, 88160), (228, 83520), (232, 82080), (240, 79344), (256, 74385), (261, 72960), (270, 70528), (285, 66816), (288, 66120), (290, 65664), (304, 62640), (320, 59508), (342, 55680), (348, 54720), (360, 52896), (380, 50112), (384, 49590), (432, 44080), (435, 43776), (456, 41760), (464, 41040), (480, 39672), (513, 37120), (522, 36480), (540, 35264), (551, 34560), (570, 33408), (576, 33060), (580, 32832), (608, 31320), (640, 29754), (684, 27840), (696, 27360), (720, 26448), (760, 25056), (768, 24795), (783, 24320), (855, 22272), (864, 22040), (870, 21888), (912, 20880), (928, 20520), (960, 19836), (1026, 18560), (1044, 18240), (1080, 17632), (1102, 17280), (1140, 16704), (1152, 16530), (1160, 16416), (1216, 15660), (1280, 14877), (1305, 14592), (1368, 13920), (1392, 13680), (1440, 13224), (1520, 12528), (1566, 12160), (1653, 11520), (1710, 11136), (1728, 11020), (1740, 10944), (1824, 10440), (1856, 10260), (1920, 9918), (2052, 9280), (2088, 9120), (2160, 8816), (2204, 8640), (2280, 8352), (2304, 8265), (2320, 8208), (2432, 7830), (2565, 7424), (2610, 7296), (2736, 6960), (2755, 6912), (2784, 6840), (2880, 6612), (3040, 6264), (3132, 6080), (3306, 5760), (3420, 5568), (3456, 5510), (3480, 5472), (3648, 5220), (3712, 5130), (3840, 4959), (3915, 4864), (4104, 4640), (4176, 4560), (4320, 4408)]