213522720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 721115136

約数和(自身を除く): 507592416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 137, 160, 170, 191, 204, 240, 255, 272, 274, 340, 382, 408, 411, 480, 510, 544, 548, 573, 680, 685, 764, 816, 822, 955, 1020, 1096, 1146, 1360, 1370, 1528, 1632, 1644, 1910, 2040, 2055, 2192, 2292, 2329, 2720, 2740, 2865, 3056, 3247, 3288, 3820, 4080, 4110, 4384, 4584, 4658, 5480, 5730, 6112, 6494, 6576, 6987, 7640, 8160, 8220, 9168, 9316, 9741, 10960, 11460, 11645, 12988, 13152, 13974, 15280, 16235, 16440, 18336, 18632, 19482, 21920, 22920, 23290, 25976, 26167, 27948, 30560, 32470, 32880, 34935, 37264, 38964, 45840, 46580, 48705, 51952, 52334, 55896, 64940, 65760, 69870, 74528, 77928, 78501, 91680, 93160, 97410, 103904, 104668, 111792, 129880, 130835, 139740, 155856, 157002, 186320, 194820, 209336, 223584, 259760, 261670, 279480, 311712, 314004, 372640, 389640, 392505, 418672, 444839, 519520, 523340, 558960, 628008, 779280, 785010, 837344, 889678, 1046680, 1117920, 1256016, 1334517, 1558560, 1570020, 1779356, 2093360, 2224195, 2512032, 2669034, 3140040, 3558712, 4186720, 4448390, 5338068, 6280080, 6672585, 7117424, 8896780, 10676136, 12560160, 13345170, 14234848, 17793560, 21352272, 26690340, 35587120, 42704544, 53380680, 71174240, 106761360, 213522720]

約数ペア:

[(1, 213522720), (2, 106761360), (3, 71174240), (4, 53380680), (5, 42704544), (6, 35587120), (8, 26690340), (10, 21352272), (12, 17793560), (15, 14234848), (16, 13345170), (17, 12560160), (20, 10676136), (24, 8896780), (30, 7117424), (32, 6672585), (34, 6280080), (40, 5338068), (48, 4448390), (51, 4186720), (60, 3558712), (68, 3140040), (80, 2669034), (85, 2512032), (96, 2224195), (102, 2093360), (120, 1779356), (136, 1570020), (137, 1558560), (160, 1334517), (170, 1256016), (191, 1117920), (204, 1046680), (240, 889678), (255, 837344), (272, 785010), (274, 779280), (340, 628008), (382, 558960), (408, 523340), (411, 519520), (480, 444839), (510, 418672), (544, 392505), (548, 389640), (573, 372640), (680, 314004), (685, 311712), (764, 279480), (816, 261670), (822, 259760), (955, 223584), (1020, 209336), (1096, 194820), (1146, 186320), (1360, 157002), (1370, 155856), (1528, 139740), (1632, 130835), (1644, 129880), (1910, 111792), (2040, 104668), (2055, 103904), (2192, 97410), (2292, 93160), (2329, 91680), (2720, 78501), (2740, 77928), (2865, 74528), (3056, 69870), (3247, 65760), (3288, 64940), (3820, 55896), (4080, 52334), (4110, 51952), (4384, 48705), (4584, 46580), (4658, 45840), (5480, 38964), (5730, 37264), (6112, 34935), (6494, 32880), (6576, 32470), (6987, 30560), (7640, 27948), (8160, 26167), (8220, 25976), (9168, 23290), (9316, 22920), (9741, 21920), (10960, 19482), (11460, 18632), (11645, 18336), (12988, 16440), (13152, 16235), (13974, 15280)]