196646800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 560916480

約数和(自身を除く): 364269680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 112, 127, 140, 158, 175, 196, 200, 245, 254, 280, 316, 350, 392, 395, 400, 490, 508, 553, 560, 632, 635, 700, 784, 790, 889, 980, 1016, 1106, 1225, 1264, 1270, 1400, 1580, 1778, 1960, 1975, 2032, 2212, 2450, 2540, 2765, 2800, 3160, 3175, 3556, 3871, 3920, 3950, 4424, 4445, 4900, 5080, 5530, 6223, 6320, 6350, 7112, 7742, 7900, 8848, 8890, 9800, 10033, 10160, 11060, 12446, 12700, 13825, 14224, 15484, 15800, 17780, 19355, 19600, 20066, 22120, 22225, 24892, 25400, 27650, 30968, 31115, 31600, 35560, 38710, 40132, 44240, 44450, 49784, 50165, 50800, 55300, 61936, 62230, 70231, 71120, 77420, 80264, 88900, 96775, 99568, 100330, 110600, 124460, 140462, 154840, 155575, 160528, 177800, 193550, 200660, 221200, 248920, 250825, 280924, 309680, 311150, 351155, 355600, 387100, 401320, 491617, 497840, 501650, 561848, 622300, 702310, 774200, 802640, 983234, 1003300, 1123696, 1244600, 1404620, 1548400, 1755775, 1966468, 2006600, 2458085, 2489200, 2809240, 3511550, 3932936, 4013200, 4916170, 5618480, 7023100, 7865872, 9832340, 12290425, 14046200, 19664680, 24580850, 28092400, 39329360, 49161700, 98323400, 196646800]

約数ペア:

[(1, 196646800), (2, 98323400), (4, 49161700), (5, 39329360), (7, 28092400), (8, 24580850), (10, 19664680), (14, 14046200), (16, 12290425), (20, 9832340), (25, 7865872), (28, 7023100), (35, 5618480), (40, 4916170), (49, 4013200), (50, 3932936), (56, 3511550), (70, 2809240), (79, 2489200), (80, 2458085), (98, 2006600), (100, 1966468), (112, 1755775), (127, 1548400), (140, 1404620), (158, 1244600), (175, 1123696), (196, 1003300), (200, 983234), (245, 802640), (254, 774200), (280, 702310), (316, 622300), (350, 561848), (392, 501650), (395, 497840), (400, 491617), (490, 401320), (508, 387100), (553, 355600), (560, 351155), (632, 311150), (635, 309680), (700, 280924), (784, 250825), (790, 248920), (889, 221200), (980, 200660), (1016, 193550), (1106, 177800), (1225, 160528), (1264, 155575), (1270, 154840), (1400, 140462), (1580, 124460), (1778, 110600), (1960, 100330), (1975, 99568), (2032, 96775), (2212, 88900), (2450, 80264), (2540, 77420), (2765, 71120), (2800, 70231), (3160, 62230), (3175, 61936), (3556, 55300), (3871, 50800), (3920, 50165), (3950, 49784), (4424, 44450), (4445, 44240), (4900, 40132), (5080, 38710), (5530, 35560), (6223, 31600), (6320, 31115), (6350, 30968), (7112, 27650), (7742, 25400), (7900, 24892), (8848, 22225), (8890, 22120), (9800, 20066), (10033, 19600), (10160, 19355), (11060, 17780), (12446, 15800), (12700, 15484), (13825, 14224)]