21239735160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1790

約数の個数: 256

約数和(自身を含む): 74462976000

約数和(自身を除く): 53223240840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 349, 371, 420, 424, 530, 636, 698, 742, 795, 840, 1047, 1060, 1113, 1272, 1367, 1396, 1484, 1590, 1745, 1855, 2094, 2120, 2226, 2443, 2734, 2792, 2968, 3180, 3490, 3710, 4101, 4188, 4452, 4886, 5235, 5468, 5565, 6360, 6835, 6980, 7329, 7420, 8202, 8376, 8904, 9569, 9772, 10470, 10936, 11130, 12215, 13670, 13960, 14658, 14840, 16404, 18497, 19138, 19544, 20505, 20940, 22260, 24430, 27340, 28707, 29316, 32808, 36645, 36994, 38276, 41010, 41880, 44520, 47845, 48860, 54680, 55491, 57414, 58632, 72451, 73290, 73988, 76552, 82020, 92485, 95690, 97720, 110982, 114828, 129479, 143535, 144902, 146580, 147976, 164040, 184970, 191380, 217353, 221964, 229656, 258958, 277455, 287070, 289804, 293160, 362255, 369940, 382760, 388437, 434706, 443928, 477083, 507157, 517916, 554910, 574140, 579608, 647395, 724510, 739880, 776874, 869412, 954166, 1014314, 1035832, 1086765, 1109820, 1148280, 1294790, 1431249, 1449020, 1521471, 1553748, 1738824, 1908332, 1942185, 2028628, 2173530, 2219640, 2385415, 2535785, 2589580, 2862498, 2898040, 3042942, 3107496, 3339581, 3816664, 3884370, 4057256, 4347060, 4770830, 5071570, 5179160, 5724996, 6085884, 6679162, 7156245, 7607355, 7768740, 8694120, 9541660, 10018743, 10143140, 11449992, 12171768, 13358324, 14312490, 15214710, 15537480, 16697905, 19083320, 20037486, 20286280, 25285399, 26716648, 28624980, 30429420, 33395810, 40074972, 50093715, 50570798, 57249960, 60858840, 66791620, 75856197, 80149944, 100187430, 101141596, 126426995, 133583240, 151712394, 176997793, 200374860, 202283192, 252853990, 303424788, 353995586, 379280985, 400749720, 505707980, 530993379, 606849576, 707991172, 758561970, 884988965, 1011415960, 1061986758, 1415982344, 1517123940, 1769977930, 2123973516, 2654966895, 3034247880, 3539955860, 4247947032, 5309933790, 7079911720, 10619867580, 21239735160]

約数ペア:

[(1, 21239735160), (2, 10619867580), (3, 7079911720), (4, 5309933790), (5, 4247947032), (6, 3539955860), (7, 3034247880), (8, 2654966895), (10, 2123973516), (12, 1769977930), (14, 1517123940), (15, 1415982344), (20, 1061986758), (21, 1011415960), (24, 884988965), (28, 758561970), (30, 707991172), (35, 606849576), (40, 530993379), (42, 505707980), (53, 400749720), (56, 379280985), (60, 353995586), (70, 303424788), (84, 252853990), (105, 202283192), (106, 200374860), (120, 176997793), (140, 151712394), (159, 133583240), (168, 126426995), (210, 101141596), (212, 100187430), (265, 80149944), (280, 75856197), (318, 66791620), (349, 60858840), (371, 57249960), (420, 50570798), (424, 50093715), (530, 40074972), (636, 33395810), (698, 30429420), (742, 28624980), (795, 26716648), (840, 25285399), (1047, 20286280), (1060, 20037486), (1113, 19083320), (1272, 16697905), (1367, 15537480), (1396, 15214710), (1484, 14312490), (1590, 13358324), (1745, 12171768), (1855, 11449992), (2094, 10143140), (2120, 10018743), (2226, 9541660), (2443, 8694120), (2734, 7768740), (2792, 7607355), (2968, 7156245), (3180, 6679162), (3490, 6085884), (3710, 5724996), (4101, 5179160), (4188, 5071570), (4452, 4770830), (4886, 4347060), (5235, 4057256), (5468, 3884370), (5565, 3816664), (6360, 3339581), (6835, 3107496), (6980, 3042942), (7329, 2898040), (7420, 2862498), (8202, 2589580), (8376, 2535785), (8904, 2385415), (9569, 2219640), (9772, 2173530), (10470, 2028628), (10936, 1942185), (11130, 1908332), (12215, 1738824), (13670, 1553748), (13960, 1521471), (14658, 1449020), (14840, 1431249), (16404, 1294790), (18497, 1148280), (19138, 1109820), (19544, 1086765), (20505, 1035832), (20940, 1014314), (22260, 954166), (24430, 869412), (27340, 776874), (28707, 739880), (29316, 724510), (32808, 647395), (36645, 579608), (36994, 574140), (38276, 554910), (41010, 517916), (41880, 507157), (44520, 477083), (47845, 443928), (48860, 434706), (54680, 388437), (55491, 382760), (57414, 369940), (58632, 362255), (72451, 293160), (73290, 289804), (73988, 287070), (76552, 277455), (82020, 258958), (92485, 229656), (95690, 221964), (97720, 217353), (110982, 191380), (114828, 184970), (129479, 164040), (143535, 147976), (144902, 146580)]