19049520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 320

約数和(自身を含む): 77137920

約数和(自身を除く): 58088400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 29, 30, 34, 35, 40, 42, 46, 48, 51, 56, 58, 60, 68, 69, 70, 80, 84, 85, 87, 92, 102, 105, 112, 115, 116, 119, 120, 136, 138, 140, 145, 161, 168, 170, 174, 184, 203, 204, 210, 230, 232, 238, 240, 255, 272, 276, 280, 290, 322, 336, 340, 345, 348, 357, 368, 391, 406, 408, 420, 435, 460, 464, 476, 483, 493, 510, 552, 560, 580, 595, 609, 644, 667, 680, 690, 696, 714, 782, 805, 812, 816, 840, 870, 920, 952, 966, 986, 1015, 1020, 1104, 1160, 1173, 1190, 1218, 1288, 1334, 1360, 1380, 1392, 1428, 1479, 1564, 1610, 1624, 1680, 1740, 1785, 1840, 1904, 1932, 1955, 1972, 2001, 2030, 2040, 2320, 2346, 2380, 2415, 2436, 2465, 2576, 2668, 2737, 2760, 2856, 2958, 3045, 3128, 3220, 3248, 3335, 3451, 3480, 3570, 3864, 3910, 3944, 4002, 4060, 4080, 4669, 4692, 4760, 4830, 4872, 4930, 5336, 5474, 5520, 5712, 5865, 5916, 6090, 6256, 6440, 6670, 6902, 6960, 7140, 7395, 7728, 7820, 7888, 8004, 8120, 8211, 9338, 9384, 9520, 9660, 9744, 9860, 10005, 10353, 10672, 10948, 11339, 11730, 11832, 12180, 12880, 13340, 13685, 13804, 14007, 14280, 14790, 15640, 16008, 16240, 16422, 17255, 18676, 18768, 19320, 19720, 20010, 20706, 21896, 22678, 23345, 23460, 23664, 24360, 26680, 27370, 27608, 28014, 28560, 29580, 31280, 32016, 32844, 34017, 34510, 37352, 38640, 39440, 40020, 41055, 41412, 43792, 45356, 46690, 46920, 48720, 51765, 53360, 54740, 55216, 56028, 56695, 59160, 65688, 68034, 69020, 70035, 74704, 79373, 80040, 82110, 82824, 90712, 93380, 93840, 103530, 109480, 112056, 113390, 118320, 131376, 136068, 138040, 140070, 158746, 160080, 164220, 165648, 170085, 181424, 186760, 207060, 218960, 224112, 226780, 238119, 272136, 276080, 280140, 317492, 328440, 340170, 373520, 396865, 414120, 453560, 476238, 544272, 560280, 634984, 656880, 680340, 793730, 828240, 907120, 952476, 1120560, 1190595, 1269968, 1360680, 1587460, 1904952, 2381190, 2721360, 3174920, 3809904, 4762380, 6349840, 9524760, 19049520]

約数ペア:

[(1, 19049520), (2, 9524760), (3, 6349840), (4, 4762380), (5, 3809904), (6, 3174920), (7, 2721360), (8, 2381190), (10, 1904952), (12, 1587460), (14, 1360680), (15, 1269968), (16, 1190595), (17, 1120560), (20, 952476), (21, 907120), (23, 828240), (24, 793730), (28, 680340), (29, 656880), (30, 634984), (34, 560280), (35, 544272), (40, 476238), (42, 453560), (46, 414120), (48, 396865), (51, 373520), (56, 340170), (58, 328440), (60, 317492), (68, 280140), (69, 276080), (70, 272136), (80, 238119), (84, 226780), (85, 224112), (87, 218960), (92, 207060), (102, 186760), (105, 181424), (112, 170085), (115, 165648), (116, 164220), (119, 160080), (120, 158746), (136, 140070), (138, 138040), (140, 136068), (145, 131376), (161, 118320), (168, 113390), (170, 112056), (174, 109480), (184, 103530), (203, 93840), (204, 93380), (210, 90712), (230, 82824), (232, 82110), (238, 80040), (240, 79373), (255, 74704), (272, 70035), (276, 69020), (280, 68034), (290, 65688), (322, 59160), (336, 56695), (340, 56028), (345, 55216), (348, 54740), (357, 53360), (368, 51765), (391, 48720), (406, 46920), (408, 46690), (420, 45356), (435, 43792), (460, 41412), (464, 41055), (476, 40020), (483, 39440), (493, 38640), (510, 37352), (552, 34510), (560, 34017), (580, 32844), (595, 32016), (609, 31280), (644, 29580), (667, 28560), (680, 28014), (690, 27608), (696, 27370), (714, 26680), (782, 24360), (805, 23664), (812, 23460), (816, 23345), (840, 22678), (870, 21896), (920, 20706), (952, 20010), (966, 19720), (986, 19320), (1015, 18768), (1020, 18676), (1104, 17255), (1160, 16422), (1173, 16240), (1190, 16008), (1218, 15640), (1288, 14790), (1334, 14280), (1360, 14007), (1380, 13804), (1392, 13685), (1428, 13340), (1479, 12880), (1564, 12180), (1610, 11832), (1624, 11730), (1680, 11339), (1740, 10948), (1785, 10672), (1840, 10353), (1904, 10005), (1932, 9860), (1955, 9744), (1972, 9660), (2001, 9520), (2030, 9384), (2040, 9338), (2320, 8211), (2346, 8120), (2380, 8004), (2415, 7888), (2436, 7820), (2465, 7728), (2576, 7395), (2668, 7140), (2737, 6960), (2760, 6902), (2856, 6670), (2958, 6440), (3045, 6256), (3128, 6090), (3220, 5916), (3248, 5865), (3335, 5712), (3451, 5520), (3480, 5474), (3570, 5336), (3864, 4930), (3910, 4872), (3944, 4830), (4002, 4760), (4060, 4692), (4080, 4669)]