15691408960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 39320370432

約数和(自身を除く): 23628961472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 80, 83, 106, 142, 157, 160, 166, 212, 265, 284, 314, 320, 332, 355, 415, 424, 530, 568, 628, 664, 710, 785, 830, 848, 1060, 1136, 1256, 1328, 1420, 1570, 1660, 1696, 2120, 2272, 2512, 2656, 2840, 3140, 3320, 3392, 3763, 4240, 4399, 4544, 5024, 5312, 5680, 5893, 6280, 6640, 7526, 8321, 8480, 8798, 10048, 11147, 11360, 11786, 12560, 13031, 13280, 15052, 16642, 16960, 17596, 18815, 21995, 22294, 22720, 23572, 25120, 26062, 26560, 29465, 30104, 33284, 35192, 37630, 41605, 43990, 44588, 47144, 50240, 52124, 55735, 58930, 60208, 65155, 66568, 70384, 75260, 83210, 87980, 89176, 94288, 104248, 111470, 117860, 120416, 130310, 133136, 140768, 150520, 166420, 175960, 178352, 188576, 208496, 222940, 235720, 240832, 260620, 266272, 281536, 301040, 312329, 332840, 351920, 356704, 377152, 416992, 445880, 471440, 521240, 532544, 590791, 602080, 624658, 665680, 690643, 703840, 713408, 833984, 891760, 925201, 942880, 1042480, 1181582, 1204160, 1249316, 1331360, 1381286, 1407680, 1561645, 1783520, 1850402, 1885760, 2084960, 2363164, 2498632, 2662720, 2762572, 2953955, 3123290, 3453215, 3567040, 3700804, 4169920, 4626005, 4726328, 4997264, 5525144, 5907910, 6246580, 6906430, 7401608, 9252010, 9452656, 9994528, 11050288, 11815820, 12493160, 13812860, 14803216, 18504020, 18905312, 19989056, 22100576, 23631640, 24986320, 27625720, 29606432, 37008040, 37810624, 44201152, 47263280, 49035653, 49972640, 55251440, 59212864, 74016080, 94526560, 98071306, 99945280, 110502880, 148032160, 189053120, 196142612, 221005760, 245178265, 296064320, 392285224, 490356530, 784570448, 980713060, 1569140896, 1961426120, 3138281792, 3922852240, 7845704480, 15691408960]

約数ペア:

[(1, 15691408960), (2, 7845704480), (4, 3922852240), (5, 3138281792), (8, 1961426120), (10, 1569140896), (16, 980713060), (20, 784570448), (32, 490356530), (40, 392285224), (53, 296064320), (64, 245178265), (71, 221005760), (80, 196142612), (83, 189053120), (106, 148032160), (142, 110502880), (157, 99945280), (160, 98071306), (166, 94526560), (212, 74016080), (265, 59212864), (284, 55251440), (314, 49972640), (320, 49035653), (332, 47263280), (355, 44201152), (415, 37810624), (424, 37008040), (530, 29606432), (568, 27625720), (628, 24986320), (664, 23631640), (710, 22100576), (785, 19989056), (830, 18905312), (848, 18504020), (1060, 14803216), (1136, 13812860), (1256, 12493160), (1328, 11815820), (1420, 11050288), (1570, 9994528), (1660, 9452656), (1696, 9252010), (2120, 7401608), (2272, 6906430), (2512, 6246580), (2656, 5907910), (2840, 5525144), (3140, 4997264), (3320, 4726328), (3392, 4626005), (3763, 4169920), (4240, 3700804), (4399, 3567040), (4544, 3453215), (5024, 3123290), (5312, 2953955), (5680, 2762572), (5893, 2662720), (6280, 2498632), (6640, 2363164), (7526, 2084960), (8321, 1885760), (8480, 1850402), (8798, 1783520), (10048, 1561645), (11147, 1407680), (11360, 1381286), (11786, 1331360), (12560, 1249316), (13031, 1204160), (13280, 1181582), (15052, 1042480), (16642, 942880), (16960, 925201), (17596, 891760), (18815, 833984), (21995, 713408), (22294, 703840), (22720, 690643), (23572, 665680), (25120, 624658), (26062, 602080), (26560, 590791), (29465, 532544), (30104, 521240), (33284, 471440), (35192, 445880), (37630, 416992), (41605, 377152), (43990, 356704), (44588, 351920), (47144, 332840), (50240, 312329), (52124, 301040), (55735, 281536), (58930, 266272), (60208, 260620), (65155, 240832), (66568, 235720), (70384, 222940), (75260, 208496), (83210, 188576), (87980, 178352), (89176, 175960), (94288, 166420), (104248, 150520), (111470, 140768), (117860, 133136), (120416, 130310)]