209978588400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{75521}}^1$

素因数の和:75880

約数の個数: 240

約数和(自身を含む): 771054244608

約数和(自身を除く): 561075656208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 331, 336, 350, 400, 420, 525, 560, 600, 662, 700, 840, 993, 1050, 1200, 1324, 1400, 1655, 1680, 1986, 2100, 2317, 2648, 2800, 3310, 3972, 4200, 4634, 4965, 5296, 6620, 6951, 7944, 8275, 8400, 9268, 9930, 11585, 13240, 13902, 15888, 16550, 18536, 19860, 23170, 24825, 26480, 27804, 33100, 34755, 37072, 39720, 46340, 49650, 55608, 57925, 66200, 69510, 75521, 79440, 92680, 99300, 111216, 115850, 132400, 139020, 151042, 173775, 185360, 198600, 226563, 231700, 278040, 302084, 347550, 377605, 397200, 453126, 463400, 528647, 556080, 604168, 695100, 755210, 906252, 926800, 1057294, 1132815, 1208336, 1390200, 1510420, 1585941, 1812504, 1888025, 2114588, 2265630, 2643235, 2780400, 3020840, 3171882, 3625008, 3776050, 4229176, 4531260, 5286470, 5664075, 6041680, 6343764, 7552100, 7929705, 8458352, 9062520, 10572940, 11328150, 12687528, 13216175, 15104200, 15859410, 18125040, 21145880, 22656300, 24997451, 25375056, 26432350, 30208400, 31718820, 39648525, 42291760, 45312600, 49994902, 52864700, 63437640, 74992353, 79297050, 90625200, 99989804, 105729400, 124987255, 126875280, 149984706, 158594100, 174982157, 199979608, 211458800, 249974510, 299969412, 317188200, 349964314, 374961765, 399959216, 499949020, 524946471, 599938824, 624936275, 634376400, 699928628, 749923530, 874910785, 999898040, 1049892942, 1199877648, 1249872550, 1399857256, 1499847060, 1749821570, 1874808825, 1999796080, 2099785884, 2499745100, 2624732355, 2799714512, 2999694120, 3499643140, 3749617650, 4199571768, 4374553925, 4999490200, 5249464710, 5999388240, 6999286280, 7499235300, 8399143536, 8749107850, 9998980400, 10498929420, 13123661775, 13998572560, 14998470600, 17498215700, 20997858840, 26247323550, 29996941200, 34996431400, 41995717680, 52494647100, 69992862800, 104989294200, 209978588400]

約数ペア:

[(1, 209978588400), (2, 104989294200), (3, 69992862800), (4, 52494647100), (5, 41995717680), (6, 34996431400), (7, 29996941200), (8, 26247323550), (10, 20997858840), (12, 17498215700), (14, 14998470600), (15, 13998572560), (16, 13123661775), (20, 10498929420), (21, 9998980400), (24, 8749107850), (25, 8399143536), (28, 7499235300), (30, 6999286280), (35, 5999388240), (40, 5249464710), (42, 4999490200), (48, 4374553925), (50, 4199571768), (56, 3749617650), (60, 3499643140), (70, 2999694120), (75, 2799714512), (80, 2624732355), (84, 2499745100), (100, 2099785884), (105, 1999796080), (112, 1874808825), (120, 1749821570), (140, 1499847060), (150, 1399857256), (168, 1249872550), (175, 1199877648), (200, 1049892942), (210, 999898040), (240, 874910785), (280, 749923530), (300, 699928628), (331, 634376400), (336, 624936275), (350, 599938824), (400, 524946471), (420, 499949020), (525, 399959216), (560, 374961765), (600, 349964314), (662, 317188200), (700, 299969412), (840, 249974510), (993, 211458800), (1050, 199979608), (1200, 174982157), (1324, 158594100), (1400, 149984706), (1655, 126875280), (1680, 124987255), (1986, 105729400), (2100, 99989804), (2317, 90625200), (2648, 79297050), (2800, 74992353), (3310, 63437640), (3972, 52864700), (4200, 49994902), (4634, 45312600), (4965, 42291760), (5296, 39648525), (6620, 31718820), (6951, 30208400), (7944, 26432350), (8275, 25375056), (8400, 24997451), (9268, 22656300), (9930, 21145880), (11585, 18125040), (13240, 15859410), (13902, 15104200), (15888, 13216175), (16550, 12687528), (18536, 11328150), (19860, 10572940), (23170, 9062520), (24825, 8458352), (26480, 7929705), (27804, 7552100), (33100, 6343764), (34755, 6041680), (37072, 5664075), (39720, 5286470), (46340, 4531260), (49650, 4229176), (55608, 3776050), (57925, 3625008), (66200, 3171882), (69510, 3020840), (75521, 2780400), (79440, 2643235), (92680, 2265630), (99300, 2114588), (111216, 1888025), (115850, 1812504), (132400, 1585941), (139020, 1510420), (151042, 1390200), (173775, 1208336), (185360, 1132815), (198600, 1057294), (226563, 926800), (231700, 906252), (278040, 755210), (302084, 695100), (347550, 604168), (377605, 556080), (397200, 528647), (453126, 463400)]