19219200

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 432

約数和(自身を含む): 85161216

約数和(自身を除く): 65942016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 50, 52, 55, 56, 60, 64, 65, 66, 70, 75, 77, 78, 80, 84, 88, 91, 96, 100, 104, 105, 110, 112, 120, 128, 130, 132, 140, 143, 150, 154, 156, 160, 165, 168, 175, 176, 182, 192, 195, 200, 208, 210, 220, 224, 231, 240, 256, 260, 264, 273, 275, 280, 286, 300, 308, 312, 320, 325, 330, 336, 350, 352, 364, 384, 385, 390, 400, 416, 420, 429, 440, 448, 455, 462, 480, 520, 525, 528, 546, 550, 560, 572, 600, 616, 624, 640, 650, 660, 672, 700, 704, 715, 728, 768, 770, 780, 800, 825, 832, 840, 858, 880, 896, 910, 924, 960, 975, 1001, 1040, 1050, 1056, 1092, 1100, 1120, 1144, 1155, 1200, 1232, 1248, 1280, 1300, 1320, 1344, 1365, 1400, 1408, 1430, 1456, 1540, 1560, 1600, 1650, 1664, 1680, 1716, 1760, 1792, 1820, 1848, 1920, 1925, 1950, 2002, 2080, 2100, 2112, 2145, 2184, 2200, 2240, 2275, 2288, 2310, 2400, 2464, 2496, 2600, 2640, 2688, 2730, 2800, 2816, 2860, 2912, 3003, 3080, 3120, 3200, 3300, 3328, 3360, 3432, 3520, 3575, 3640, 3696, 3840, 3850, 3900, 4004, 4160, 4200, 4224, 4290, 4368, 4400, 4480, 4550, 4576, 4620, 4800, 4928, 4992, 5005, 5200, 5280, 5376, 5460, 5600, 5720, 5775, 5824, 6006, 6160, 6240, 6400, 6600, 6720, 6825, 6864, 7040, 7150, 7280, 7392, 7700, 7800, 8008, 8320, 8400, 8448, 8580, 8736, 8800, 8960, 9100, 9152, 9240, 9600, 9856, 9984, 10010, 10400, 10560, 10725, 10920, 11200, 11440, 11550, 11648, 12012, 12320, 12480, 13200, 13440, 13650, 13728, 14080, 14300, 14560, 14784, 15015, 15400, 15600, 16016, 16640, 16800, 17160, 17472, 17600, 18200, 18304, 18480, 19200, 19712, 20020, 20800, 21120, 21450, 21840, 22400, 22880, 23100, 23296, 24024, 24640, 24960, 25025, 26400, 26880, 27300, 27456, 28600, 29120, 29568, 30030, 30800, 31200, 32032, 33600, 34320, 34944, 35200, 36400, 36608, 36960, 40040, 41600, 42240, 42900, 43680, 44800, 45760, 46200, 48048, 49280, 49920, 50050, 52800, 54600, 54912, 57200, 58240, 59136, 60060, 61600, 62400, 64064, 67200, 68640, 69888, 70400, 72800, 73920, 75075, 80080, 83200, 85800, 87360, 91520, 92400, 96096, 98560, 100100, 105600, 109200, 109824, 114400, 116480, 120120, 123200, 124800, 128128, 134400, 137280, 145600, 147840, 150150, 160160, 171600, 174720, 183040, 184800, 192192, 200200, 211200, 218400, 228800, 240240, 246400, 249600, 256256, 274560, 291200, 295680, 300300, 320320, 343200, 349440, 369600, 384384, 400400, 436800, 457600, 480480, 492800, 549120, 582400, 600600, 640640, 686400, 739200, 768768, 800800, 873600, 915200, 960960, 1201200, 1281280, 1372800, 1478400, 1601600, 1747200, 1921920, 2402400, 2745600, 3203200, 3843840, 4804800, 6406400, 9609600, 19219200]

約数ペア:

[(1, 19219200), (2, 9609600), (3, 6406400), (4, 4804800), (5, 3843840), (6, 3203200), (7, 2745600), (8, 2402400), (10, 1921920), (11, 1747200), (12, 1601600), (13, 1478400), (14, 1372800), (15, 1281280), (16, 1201200), (20, 960960), (21, 915200), (22, 873600), (24, 800800), (25, 768768), (26, 739200), (28, 686400), (30, 640640), (32, 600600), (33, 582400), (35, 549120), (39, 492800), (40, 480480), (42, 457600), (44, 436800), (48, 400400), (50, 384384), (52, 369600), (55, 349440), (56, 343200), (60, 320320), (64, 300300), (65, 295680), (66, 291200), (70, 274560), (75, 256256), (77, 249600), (78, 246400), (80, 240240), (84, 228800), (88, 218400), (91, 211200), (96, 200200), (100, 192192), (104, 184800), (105, 183040), (110, 174720), (112, 171600), (120, 160160), (128, 150150), (130, 147840), (132, 145600), (140, 137280), (143, 134400), (150, 128128), (154, 124800), (156, 123200), (160, 120120), (165, 116480), (168, 114400), (175, 109824), (176, 109200), (182, 105600), (192, 100100), (195, 98560), (200, 96096), (208, 92400), (210, 91520), (220, 87360), (224, 85800), (231, 83200), (240, 80080), (256, 75075), (260, 73920), (264, 72800), (273, 70400), (275, 69888), (280, 68640), (286, 67200), (300, 64064), (308, 62400), (312, 61600), (320, 60060), (325, 59136), (330, 58240), (336, 57200), (350, 54912), (352, 54600), (364, 52800), (384, 50050), (385, 49920), (390, 49280), (400, 48048), (416, 46200), (420, 45760), (429, 44800), (440, 43680), (448, 42900), (455, 42240), (462, 41600), (480, 40040), (520, 36960), (525, 36608), (528, 36400), (546, 35200), (550, 34944), (560, 34320), (572, 33600), (600, 32032), (616, 31200), (624, 30800), (640, 30030), (650, 29568), (660, 29120), (672, 28600), (700, 27456), (704, 27300), (715, 26880), (728, 26400), (768, 25025), (770, 24960), (780, 24640), (800, 24024), (825, 23296), (832, 23100), (840, 22880), (858, 22400), (880, 21840), (896, 21450), (910, 21120), (924, 20800), (960, 20020), (975, 19712), (1001, 19200), (1040, 18480), (1050, 18304), (1056, 18200), (1092, 17600), (1100, 17472), (1120, 17160), (1144, 16800), (1155, 16640), (1200, 16016), (1232, 15600), (1248, 15400), (1280, 15015), (1300, 14784), (1320, 14560), (1344, 14300), (1365, 14080), (1400, 13728), (1408, 13650), (1430, 13440), (1456, 13200), (1540, 12480), (1560, 12320), (1600, 12012), (1650, 11648), (1664, 11550), (1680, 11440), (1716, 11200), (1760, 10920), (1792, 10725), (1820, 10560), (1848, 10400), (1920, 10010), (1925, 9984), (1950, 9856), (2002, 9600), (2080, 9240), (2100, 9152), (2112, 9100), (2145, 8960), (2184, 8800), (2200, 8736), (2240, 8580), (2275, 8448), (2288, 8400), (2310, 8320), (2400, 8008), (2464, 7800), (2496, 7700), (2600, 7392), (2640, 7280), (2688, 7150), (2730, 7040), (2800, 6864), (2816, 6825), (2860, 6720), (2912, 6600), (3003, 6400), (3080, 6240), (3120, 6160), (3200, 6006), (3300, 5824), (3328, 5775), (3360, 5720), (3432, 5600), (3520, 5460), (3575, 5376), (3640, 5280), (3696, 5200), (3840, 5005), (3850, 4992), (3900, 4928), (4004, 4800), (4160, 4620), (4200, 4576), (4224, 4550), (4290, 4480), (4368, 4400)]