19546159920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2860

約数の個数: 320

約数和(自身を含む): 72662206464

約数和(自身を除く): 53116046544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 193, 210, 230, 240, 276, 280, 322, 336, 345, 368, 386, 420, 460, 483, 552, 560, 579, 644, 690, 772, 805, 840, 920, 965, 966, 1104, 1158, 1288, 1351, 1380, 1544, 1610, 1680, 1840, 1930, 1932, 2316, 2415, 2576, 2621, 2702, 2760, 2895, 3088, 3220, 3860, 3864, 4053, 4439, 4632, 4830, 5242, 5404, 5520, 5790, 6440, 6755, 7720, 7728, 7863, 8106, 8878, 9264, 9660, 10484, 10808, 11580, 12880, 13105, 13317, 13510, 15440, 15726, 16212, 17756, 18347, 19320, 20265, 20968, 21616, 22195, 23160, 26210, 26634, 27020, 31073, 31452, 32424, 35512, 36694, 38640, 39315, 40530, 41936, 44390, 46320, 52420, 53268, 54040, 55041, 60283, 62146, 62904, 64848, 66585, 71024, 73388, 78630, 81060, 88780, 91735, 93219, 104840, 106536, 108080, 110082, 120566, 124292, 125808, 133170, 146776, 155365, 157260, 162120, 177560, 180849, 183470, 186438, 209680, 213072, 220164, 241132, 248584, 266340, 275205, 293552, 301415, 310730, 314520, 324240, 355120, 361698, 366940, 372876, 421981, 440328, 466095, 482264, 497168, 505853, 532680, 550410, 602830, 621460, 629040, 723396, 733880, 745752, 843962, 880656, 904245, 932190, 964528, 1011706, 1065360, 1100820, 1205660, 1242920, 1265943, 1446792, 1467760, 1491504, 1517559, 1687924, 1808490, 1864380, 2023412, 2109905, 2201640, 2411320, 2485840, 2529265, 2531886, 2893584, 3035118, 3375848, 3540971, 3616980, 3728760, 4046824, 4219810, 4403280, 4822640, 5058530, 5063772, 6070236, 6329715, 6751696, 7081942, 7233960, 7457520, 7587795, 8093648, 8439620, 10117060, 10127544, 10622913, 11634619, 12140472, 12659430, 14163884, 14467920, 15175590, 16879240, 17704855, 20234120, 20255088, 21245826, 23269238, 24280944, 25318860, 28327768, 30351180, 33758480, 34903857, 35409710, 40468240, 42491652, 46538476, 50637720, 53114565, 56655536, 58173095, 60702360, 69807714, 70819420, 81442333, 84983304, 93076952, 101275440, 106229130, 116346190, 121404720, 139615428, 141638840, 162884666, 169966608, 174519285, 186153904, 212458260, 232692380, 244326999, 279230856, 283277680, 325769332, 349038570, 407211665, 424916520, 465384760, 488653998, 558461712, 651538664, 698077140, 814423330, 849833040, 930769520, 977307996, 1221634995, 1303077328, 1396154280, 1628846660, 1954615992, 2443269990, 2792308560, 3257693320, 3909231984, 4886539980, 6515386640, 9773079960, 19546159920]

約数ペア:

[(1, 19546159920), (2, 9773079960), (3, 6515386640), (4, 4886539980), (5, 3909231984), (6, 3257693320), (7, 2792308560), (8, 2443269990), (10, 1954615992), (12, 1628846660), (14, 1396154280), (15, 1303077328), (16, 1221634995), (20, 977307996), (21, 930769520), (23, 849833040), (24, 814423330), (28, 698077140), (30, 651538664), (35, 558461712), (40, 488653998), (42, 465384760), (46, 424916520), (48, 407211665), (56, 349038570), (60, 325769332), (69, 283277680), (70, 279230856), (80, 244326999), (84, 232692380), (92, 212458260), (105, 186153904), (112, 174519285), (115, 169966608), (120, 162884666), (138, 141638840), (140, 139615428), (161, 121404720), (168, 116346190), (184, 106229130), (193, 101275440), (210, 93076952), (230, 84983304), (240, 81442333), (276, 70819420), (280, 69807714), (322, 60702360), (336, 58173095), (345, 56655536), (368, 53114565), (386, 50637720), (420, 46538476), (460, 42491652), (483, 40468240), (552, 35409710), (560, 34903857), (579, 33758480), (644, 30351180), (690, 28327768), (772, 25318860), (805, 24280944), (840, 23269238), (920, 21245826), (965, 20255088), (966, 20234120), (1104, 17704855), (1158, 16879240), (1288, 15175590), (1351, 14467920), (1380, 14163884), (1544, 12659430), (1610, 12140472), (1680, 11634619), (1840, 10622913), (1930, 10127544), (1932, 10117060), (2316, 8439620), (2415, 8093648), (2576, 7587795), (2621, 7457520), (2702, 7233960), (2760, 7081942), (2895, 6751696), (3088, 6329715), (3220, 6070236), (3860, 5063772), (3864, 5058530), (4053, 4822640), (4439, 4403280), (4632, 4219810), (4830, 4046824), (5242, 3728760), (5404, 3616980), (5520, 3540971), (5790, 3375848), (6440, 3035118), (6755, 2893584), (7720, 2531886), (7728, 2529265), (7863, 2485840), (8106, 2411320), (8878, 2201640), (9264, 2109905), (9660, 2023412), (10484, 1864380), (10808, 1808490), (11580, 1687924), (12880, 1517559), (13105, 1491504), (13317, 1467760), (13510, 1446792), (15440, 1265943), (15726, 1242920), (16212, 1205660), (17756, 1100820), (18347, 1065360), (19320, 1011706), (20265, 964528), (20968, 932190), (21616, 904245), (22195, 880656), (23160, 843962), (26210, 745752), (26634, 733880), (27020, 723396), (31073, 629040), (31452, 621460), (32424, 602830), (35512, 550410), (36694, 532680), (38640, 505853), (39315, 497168), (40530, 482264), (41936, 466095), (44390, 440328), (46320, 421981), (52420, 372876), (53268, 366940), (54040, 361698), (55041, 355120), (60283, 324240), (62146, 314520), (62904, 310730), (64848, 301415), (66585, 293552), (71024, 275205), (73388, 266340), (78630, 248584), (81060, 241132), (88780, 220164), (91735, 213072), (93219, 209680), (104840, 186438), (106536, 183470), (108080, 180849), (110082, 177560), (120566, 162120), (124292, 157260), (125808, 155365), (133170, 146776)]