200301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 622987200

約数和(自身を除く): 422685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 197, 222, 229, 296, 370, 394, 444, 458, 555, 591, 687, 740, 788, 888, 916, 985, 1110, 1145, 1182, 1374, 1480, 1576, 1832, 1970, 2220, 2290, 2364, 2748, 2955, 3435, 3940, 4440, 4580, 4728, 5496, 5910, 6870, 7289, 7880, 8473, 9160, 11820, 13740, 14578, 16946, 21867, 23640, 25419, 27480, 29156, 33892, 36445, 42365, 43734, 45113, 50838, 58312, 67784, 72890, 84730, 87468, 90226, 101676, 109335, 127095, 135339, 145780, 169460, 174936, 180452, 203352, 218670, 225565, 254190, 270678, 291560, 338920, 360904, 437340, 451130, 508380, 541356, 676695, 874680, 902260, 1016760, 1082712, 1353390, 1669181, 1804520, 2706780, 3338362, 5007543, 5413560, 6676724, 8345905, 10015086, 13353448, 16691810, 20030172, 25037715, 33383620, 40060344, 50075430, 66767240, 100150860, 200301720]

約数ペア:

[(1, 200301720), (2, 100150860), (3, 66767240), (4, 50075430), (5, 40060344), (6, 33383620), (8, 25037715), (10, 20030172), (12, 16691810), (15, 13353448), (20, 10015086), (24, 8345905), (30, 6676724), (37, 5413560), (40, 5007543), (60, 3338362), (74, 2706780), (111, 1804520), (120, 1669181), (148, 1353390), (185, 1082712), (197, 1016760), (222, 902260), (229, 874680), (296, 676695), (370, 541356), (394, 508380), (444, 451130), (458, 437340), (555, 360904), (591, 338920), (687, 291560), (740, 270678), (788, 254190), (888, 225565), (916, 218670), (985, 203352), (1110, 180452), (1145, 174936), (1182, 169460), (1374, 145780), (1480, 135339), (1576, 127095), (1832, 109335), (1970, 101676), (2220, 90226), (2290, 87468), (2364, 84730), (2748, 72890), (2955, 67784), (3435, 58312), (3940, 50838), (4440, 45113), (4580, 43734), (4728, 42365), (5496, 36445), (5910, 33892), (6870, 29156), (7289, 27480), (7880, 25419), (8473, 23640), (9160, 21867), (11820, 16946), (13740, 14578)]