320000898910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{17477}}^1$

素因数の和:17631

約数の個数: 192

約数和(自身を含む): 757465758720

約数和(自身を除く): 437464859810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 79, 86, 98, 110, 154, 158, 215, 245, 301, 385, 395, 430, 473, 490, 539, 553, 602, 770, 790, 869, 946, 1078, 1106, 1505, 1738, 2107, 2365, 2695, 2765, 3010, 3311, 3397, 3871, 4214, 4345, 4730, 5390, 5530, 6083, 6622, 6794, 7742, 8690, 10535, 12166, 16555, 16985, 17477, 19355, 21070, 23177, 23779, 30415, 33110, 33970, 34954, 37367, 38710, 42581, 46354, 47558, 60830, 74734, 85162, 87385, 115885, 118895, 122339, 166453, 174770, 186835, 192247, 212905, 231770, 237790, 244678, 261569, 332906, 373670, 384494, 425810, 523138, 611695, 751511, 832265, 856373, 961235, 1223390, 1307845, 1345729, 1380683, 1503022, 1664530, 1712746, 1830983, 1922470, 2615690, 2691458, 2761366, 3661966, 3757555, 4281865, 5260577, 6728645, 6903415, 7515110, 8266621, 8563730, 9154915, 9420103, 9664781, 10521154, 13457290, 13806830, 15187513, 16533242, 18309830, 18840206, 19329562, 26302885, 30375026, 36824039, 41333105, 47100515, 48323905, 52605770, 57866347, 59369369, 67653467, 73648078, 75937565, 82666210, 94201030, 96647810, 106312591, 115732694, 118738738, 135306934, 151875130, 184120195, 212625182, 289331735, 296846845, 338267335, 368240390, 405064429, 415585583, 531562955, 578663470, 593693690, 653063059, 676534670, 744188137, 810128858, 831171166, 1063125910, 1306126118, 1488376274, 2025322145, 2077927915, 2909099081, 3265315295, 3720940685, 4050644290, 4155855830, 4571441413, 5818198162, 6530630590, 7441881370, 9142882826, 14545495405, 22857207065, 29090990810, 32000089891, 45714414130, 64000179782, 160000449455, 320000898910]

約数ペア:

[(1, 320000898910), (2, 160000449455), (5, 64000179782), (7, 45714414130), (10, 32000089891), (11, 29090990810), (14, 22857207065), (22, 14545495405), (35, 9142882826), (43, 7441881370), (49, 6530630590), (55, 5818198162), (70, 4571441413), (77, 4155855830), (79, 4050644290), (86, 3720940685), (98, 3265315295), (110, 2909099081), (154, 2077927915), (158, 2025322145), (215, 1488376274), (245, 1306126118), (301, 1063125910), (385, 831171166), (395, 810128858), (430, 744188137), (473, 676534670), (490, 653063059), (539, 593693690), (553, 578663470), (602, 531562955), (770, 415585583), (790, 405064429), (869, 368240390), (946, 338267335), (1078, 296846845), (1106, 289331735), (1505, 212625182), (1738, 184120195), (2107, 151875130), (2365, 135306934), (2695, 118738738), (2765, 115732694), (3010, 106312591), (3311, 96647810), (3397, 94201030), (3871, 82666210), (4214, 75937565), (4345, 73648078), (4730, 67653467), (5390, 59369369), (5530, 57866347), (6083, 52605770), (6622, 48323905), (6794, 47100515), (7742, 41333105), (8690, 36824039), (10535, 30375026), (12166, 26302885), (16555, 19329562), (16985, 18840206), (17477, 18309830), (19355, 16533242), (21070, 15187513), (23177, 13806830), (23779, 13457290), (30415, 10521154), (33110, 9664781), (33970, 9420103), (34954, 9154915), (37367, 8563730), (38710, 8266621), (42581, 7515110), (46354, 6903415), (47558, 6728645), (60830, 5260577), (74734, 4281865), (85162, 3757555), (87385, 3661966), (115885, 2761366), (118895, 2691458), (122339, 2615690), (166453, 1922470), (174770, 1830983), (186835, 1712746), (192247, 1664530), (212905, 1503022), (231770, 1380683), (237790, 1345729), (244678, 1307845), (261569, 1223390), (332906, 961235), (373670, 856373), (384494, 832265), (425810, 751511), (523138, 611695)]