200427120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 180

約数和(自身を含む): 699217896

約数和(自身を除く): 498790776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 331, 348, 360, 435, 464, 522, 580, 662, 696, 720, 841, 870, 993, 1044, 1160, 1305, 1324, 1392, 1655, 1682, 1740, 1986, 2088, 2320, 2523, 2610, 2648, 2979, 3310, 3364, 3480, 3972, 4176, 4205, 4965, 5046, 5220, 5296, 5958, 6620, 6728, 6960, 7569, 7944, 8410, 9599, 9930, 10092, 10440, 11916, 12615, 13240, 13456, 14895, 15138, 15888, 16820, 19198, 19860, 20184, 20880, 23832, 25230, 26480, 28797, 29790, 30276, 33640, 37845, 38396, 39720, 40368, 47664, 47995, 50460, 57594, 59580, 60552, 67280, 75690, 76792, 79440, 86391, 95990, 100920, 115188, 119160, 121104, 143985, 151380, 153584, 172782, 191980, 201840, 230376, 238320, 278371, 287970, 302760, 345564, 383960, 431955, 460752, 556742, 575940, 605520, 691128, 767920, 835113, 863910, 1113484, 1151880, 1382256, 1391855, 1670226, 1727820, 2226968, 2303760, 2505339, 2783710, 3340452, 3455640, 4175565, 4453936, 5010678, 5567420, 6680904, 6911280, 8351130, 10021356, 11134840, 12526695, 13361808, 16702260, 20042712, 22269680, 25053390, 33404520, 40085424, 50106780, 66809040, 100213560, 200427120]

約数ペア:

[(1, 200427120), (2, 100213560), (3, 66809040), (4, 50106780), (5, 40085424), (6, 33404520), (8, 25053390), (9, 22269680), (10, 20042712), (12, 16702260), (15, 13361808), (16, 12526695), (18, 11134840), (20, 10021356), (24, 8351130), (29, 6911280), (30, 6680904), (36, 5567420), (40, 5010678), (45, 4453936), (48, 4175565), (58, 3455640), (60, 3340452), (72, 2783710), (80, 2505339), (87, 2303760), (90, 2226968), (116, 1727820), (120, 1670226), (144, 1391855), (145, 1382256), (174, 1151880), (180, 1113484), (232, 863910), (240, 835113), (261, 767920), (290, 691128), (331, 605520), (348, 575940), (360, 556742), (435, 460752), (464, 431955), (522, 383960), (580, 345564), (662, 302760), (696, 287970), (720, 278371), (841, 238320), (870, 230376), (993, 201840), (1044, 191980), (1160, 172782), (1305, 153584), (1324, 151380), (1392, 143985), (1655, 121104), (1682, 119160), (1740, 115188), (1986, 100920), (2088, 95990), (2320, 86391), (2523, 79440), (2610, 76792), (2648, 75690), (2979, 67280), (3310, 60552), (3364, 59580), (3480, 57594), (3972, 50460), (4176, 47995), (4205, 47664), (4965, 40368), (5046, 39720), (5220, 38396), (5296, 37845), (5958, 33640), (6620, 30276), (6728, 29790), (6960, 28797), (7569, 26480), (7944, 25230), (8410, 23832), (9599, 20880), (9930, 20184), (10092, 19860), (10440, 19198), (11916, 16820), (12615, 15888), (13240, 15138), (13456, 14895)]