197891400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 732810240

約数和(自身を除く): 534918840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 53, 56, 60, 70, 75, 84, 98, 100, 105, 106, 120, 127, 140, 147, 150, 159, 168, 175, 196, 200, 210, 212, 245, 254, 265, 280, 294, 300, 318, 350, 371, 381, 392, 420, 424, 490, 508, 525, 530, 588, 600, 635, 636, 700, 735, 742, 762, 795, 840, 889, 980, 1016, 1050, 1060, 1113, 1176, 1225, 1270, 1272, 1325, 1400, 1470, 1484, 1524, 1590, 1778, 1855, 1905, 1960, 2100, 2120, 2226, 2450, 2540, 2597, 2650, 2667, 2940, 2968, 3048, 3175, 3180, 3556, 3675, 3710, 3810, 3975, 4200, 4445, 4452, 4900, 5080, 5194, 5300, 5334, 5565, 5880, 6223, 6350, 6360, 6731, 7112, 7350, 7420, 7620, 7791, 7950, 8890, 8904, 9275, 9525, 9800, 10388, 10600, 10668, 11130, 12446, 12700, 12985, 13335, 13462, 14700, 14840, 15240, 15582, 15900, 17780, 18550, 18669, 19050, 20193, 20776, 21336, 22225, 22260, 24892, 25400, 25970, 26670, 26924, 27825, 29400, 31115, 31164, 31800, 33655, 35560, 37100, 37338, 38100, 38955, 40386, 44450, 44520, 47117, 49784, 51940, 53340, 53848, 55650, 62230, 62328, 64925, 66675, 67310, 74200, 74676, 76200, 77910, 80772, 88900, 93345, 94234, 100965, 103880, 106680, 111300, 124460, 129850, 133350, 134620, 141351, 149352, 155575, 155820, 161544, 168275, 177800, 186690, 188468, 194775, 201930, 222600, 235585, 248920, 259700, 266700, 269240, 282702, 311150, 311640, 329819, 336550, 373380, 376936, 389550, 403860, 466725, 471170, 504825, 519400, 533400, 565404, 622300, 659638, 673100, 706755, 746760, 779100, 807720, 933450, 942340, 989457, 1009650, 1130808, 1177925, 1244600, 1319276, 1346200, 1413510, 1558200, 1649095, 1866900, 1884680, 1978914, 2019300, 2355850, 2638552, 2827020, 3298190, 3533775, 3733800, 3957828, 4038600, 4711700, 4947285, 5654040, 6596380, 7067550, 7915656, 8245475, 9423400, 9894570, 13192760, 14135100, 16490950, 19789140, 24736425, 28270200, 32981900, 39578280, 49472850, 65963800, 98945700, 197891400]

約数ペア:

[(1, 197891400), (2, 98945700), (3, 65963800), (4, 49472850), (5, 39578280), (6, 32981900), (7, 28270200), (8, 24736425), (10, 19789140), (12, 16490950), (14, 14135100), (15, 13192760), (20, 9894570), (21, 9423400), (24, 8245475), (25, 7915656), (28, 7067550), (30, 6596380), (35, 5654040), (40, 4947285), (42, 4711700), (49, 4038600), (50, 3957828), (53, 3733800), (56, 3533775), (60, 3298190), (70, 2827020), (75, 2638552), (84, 2355850), (98, 2019300), (100, 1978914), (105, 1884680), (106, 1866900), (120, 1649095), (127, 1558200), (140, 1413510), (147, 1346200), (150, 1319276), (159, 1244600), (168, 1177925), (175, 1130808), (196, 1009650), (200, 989457), (210, 942340), (212, 933450), (245, 807720), (254, 779100), (265, 746760), (280, 706755), (294, 673100), (300, 659638), (318, 622300), (350, 565404), (371, 533400), (381, 519400), (392, 504825), (420, 471170), (424, 466725), (490, 403860), (508, 389550), (525, 376936), (530, 373380), (588, 336550), (600, 329819), (635, 311640), (636, 311150), (700, 282702), (735, 269240), (742, 266700), (762, 259700), (795, 248920), (840, 235585), (889, 222600), (980, 201930), (1016, 194775), (1050, 188468), (1060, 186690), (1113, 177800), (1176, 168275), (1225, 161544), (1270, 155820), (1272, 155575), (1325, 149352), (1400, 141351), (1470, 134620), (1484, 133350), (1524, 129850), (1590, 124460), (1778, 111300), (1855, 106680), (1905, 103880), (1960, 100965), (2100, 94234), (2120, 93345), (2226, 88900), (2450, 80772), (2540, 77910), (2597, 76200), (2650, 74676), (2667, 74200), (2940, 67310), (2968, 66675), (3048, 64925), (3175, 62328), (3180, 62230), (3556, 55650), (3675, 53848), (3710, 53340), (3810, 51940), (3975, 49784), (4200, 47117), (4445, 44520), (4452, 44450), (4900, 40386), (5080, 38955), (5194, 38100), (5300, 37338), (5334, 37100), (5565, 35560), (5880, 33655), (6223, 31800), (6350, 31164), (6360, 31115), (6731, 29400), (7112, 27825), (7350, 26924), (7420, 26670), (7620, 25970), (7791, 25400), (7950, 24892), (8890, 22260), (8904, 22225), (9275, 21336), (9525, 20776), (9800, 20193), (10388, 19050), (10600, 18669), (10668, 18550), (11130, 17780), (12446, 15900), (12700, 15582), (12985, 15240), (13335, 14840), (13462, 14700)]