20054539440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4549}}^1$

素因数の和:4741

約数の個数: 320

約数和(自身を含む): 74880624000

約数和(自身を除く): 54826084560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 157, 180, 195, 208, 216, 234, 240, 260, 270, 312, 314, 351, 360, 390, 432, 468, 471, 520, 540, 585, 624, 628, 702, 720, 780, 785, 936, 942, 1040, 1080, 1170, 1256, 1404, 1413, 1560, 1570, 1755, 1872, 1884, 2041, 2160, 2340, 2355, 2512, 2808, 2826, 3120, 3140, 3510, 3768, 4082, 4239, 4549, 4680, 4710, 5616, 5652, 6123, 6280, 7020, 7065, 7536, 8164, 8478, 9098, 9360, 9420, 10205, 11304, 12246, 12560, 13647, 14040, 14130, 16328, 16956, 18196, 18369, 18840, 20410, 21195, 22608, 22745, 24492, 27294, 28080, 28260, 30615, 32656, 33912, 36392, 36738, 37680, 40820, 40941, 42390, 45490, 48984, 54588, 55107, 56520, 59137, 61230, 67824, 68235, 72784, 73476, 81640, 81882, 84780, 90980, 91845, 97968, 109176, 110214, 113040, 118274, 122460, 122823, 136470, 146952, 163280, 163764, 169560, 177411, 181960, 183690, 204705, 218352, 220428, 236548, 244920, 245646, 272940, 275535, 293904, 295685, 327528, 339120, 354822, 363920, 367380, 409410, 440856, 473096, 489840, 491292, 532233, 545880, 551070, 591370, 614115, 655056, 709644, 714193, 734760, 818820, 881712, 887055, 946192, 982584, 1064466, 1091760, 1102140, 1182740, 1228230, 1419288, 1428386, 1469520, 1596699, 1637640, 1774110, 1965168, 2128932, 2142579, 2204280, 2365480, 2456460, 2661165, 2838576, 2856772, 3193398, 3275280, 3548220, 3570965, 4257864, 4285158, 4408560, 4730960, 4912920, 5322330, 5713544, 6386796, 6427737, 7096440, 7141930, 7983495, 8515728, 8570316, 9284509, 9825840, 10644660, 10712895, 11427088, 12773592, 12855474, 14192880, 14283860, 15966990, 17140632, 18569018, 19283211, 21289320, 21425790, 25547184, 25710948, 27853527, 28567720, 31933980, 32138685, 34281264, 37138036, 38566422, 42578640, 42851580, 46422545, 51421896, 55707054, 57135440, 63867960, 64277370, 74276072, 77132844, 83560581, 85703160, 92845090, 96416055, 102843792, 111414108, 127735920, 128554740, 139267635, 148552144, 154265688, 167121162, 171406320, 185690180, 192832110, 222828216, 250681743, 257109480, 278535270, 308531376, 334242324, 371380360, 385664220, 417802905, 445656432, 501363486, 514218960, 557070540, 668484648, 742760720, 771328440, 835605810, 1002726972, 1114141080, 1253408715, 1336969296, 1542656880, 1671211620, 2005453944, 2228282160, 2506817430, 3342423240, 4010907888, 5013634860, 6684846480, 10027269720, 20054539440]

約数ペア:

[(1, 20054539440), (2, 10027269720), (3, 6684846480), (4, 5013634860), (5, 4010907888), (6, 3342423240), (8, 2506817430), (9, 2228282160), (10, 2005453944), (12, 1671211620), (13, 1542656880), (15, 1336969296), (16, 1253408715), (18, 1114141080), (20, 1002726972), (24, 835605810), (26, 771328440), (27, 742760720), (30, 668484648), (36, 557070540), (39, 514218960), (40, 501363486), (45, 445656432), (48, 417802905), (52, 385664220), (54, 371380360), (60, 334242324), (65, 308531376), (72, 278535270), (78, 257109480), (80, 250681743), (90, 222828216), (104, 192832110), (108, 185690180), (117, 171406320), (120, 167121162), (130, 154265688), (135, 148552144), (144, 139267635), (156, 128554740), (157, 127735920), (180, 111414108), (195, 102843792), (208, 96416055), (216, 92845090), (234, 85703160), (240, 83560581), (260, 77132844), (270, 74276072), (312, 64277370), (314, 63867960), (351, 57135440), (360, 55707054), (390, 51421896), (432, 46422545), (468, 42851580), (471, 42578640), (520, 38566422), (540, 37138036), (585, 34281264), (624, 32138685), (628, 31933980), (702, 28567720), (720, 27853527), (780, 25710948), (785, 25547184), (936, 21425790), (942, 21289320), (1040, 19283211), (1080, 18569018), (1170, 17140632), (1256, 15966990), (1404, 14283860), (1413, 14192880), (1560, 12855474), (1570, 12773592), (1755, 11427088), (1872, 10712895), (1884, 10644660), (2041, 9825840), (2160, 9284509), (2340, 8570316), (2355, 8515728), (2512, 7983495), (2808, 7141930), (2826, 7096440), (3120, 6427737), (3140, 6386796), (3510, 5713544), (3768, 5322330), (4082, 4912920), (4239, 4730960), (4549, 4408560), (4680, 4285158), (4710, 4257864), (5616, 3570965), (5652, 3548220), (6123, 3275280), (6280, 3193398), (7020, 2856772), (7065, 2838576), (7536, 2661165), (8164, 2456460), (8478, 2365480), (9098, 2204280), (9360, 2142579), (9420, 2128932), (10205, 1965168), (11304, 1774110), (12246, 1637640), (12560, 1596699), (13647, 1469520), (14040, 1428386), (14130, 1419288), (16328, 1228230), (16956, 1182740), (18196, 1102140), (18369, 1091760), (18840, 1064466), (20410, 982584), (21195, 946192), (22608, 887055), (22745, 881712), (24492, 818820), (27294, 734760), (28080, 714193), (28260, 709644), (30615, 655056), (32656, 614115), (33912, 591370), (36392, 551070), (36738, 545880), (37680, 532233), (40820, 491292), (40941, 489840), (42390, 473096), (45490, 440856), (48984, 409410), (54588, 367380), (55107, 363920), (56520, 354822), (59137, 339120), (61230, 327528), (67824, 295685), (68235, 293904), (72784, 275535), (73476, 272940), (81640, 245646), (81882, 244920), (84780, 236548), (90980, 220428), (91845, 218352), (97968, 204705), (109176, 183690), (110214, 181960), (113040, 177411), (118274, 169560), (122460, 163764), (122823, 163280), (136470, 146952)]