207795480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 652216320

約数和(自身を除く): 444420840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 673, 744, 830, 930, 996, 1240, 1245, 1346, 1660, 1860, 1992, 2019, 2490, 2573, 2692, 3320, 3365, 3720, 4038, 4980, 5146, 5384, 6730, 7719, 8076, 9960, 10095, 10292, 12865, 13460, 15438, 16152, 20190, 20584, 20863, 25730, 26920, 30876, 38595, 40380, 41726, 51460, 55859, 61752, 62589, 77190, 80760, 83452, 102920, 104315, 111718, 125178, 154380, 166904, 167577, 208630, 223436, 250356, 279295, 308760, 312945, 335154, 417260, 446872, 500712, 558590, 625890, 670308, 834520, 837885, 1117180, 1251780, 1340616, 1675770, 1731629, 2234360, 2503560, 3351540, 3463258, 5194887, 6703080, 6926516, 8658145, 10389774, 13853032, 17316290, 20779548, 25974435, 34632580, 41559096, 51948870, 69265160, 103897740, 207795480]

約数ペア:

[(1, 207795480), (2, 103897740), (3, 69265160), (4, 51948870), (5, 41559096), (6, 34632580), (8, 25974435), (10, 20779548), (12, 17316290), (15, 13853032), (20, 10389774), (24, 8658145), (30, 6926516), (31, 6703080), (40, 5194887), (60, 3463258), (62, 3351540), (83, 2503560), (93, 2234360), (120, 1731629), (124, 1675770), (155, 1340616), (166, 1251780), (186, 1117180), (248, 837885), (249, 834520), (310, 670308), (332, 625890), (372, 558590), (415, 500712), (465, 446872), (498, 417260), (620, 335154), (664, 312945), (673, 308760), (744, 279295), (830, 250356), (930, 223436), (996, 208630), (1240, 167577), (1245, 166904), (1346, 154380), (1660, 125178), (1860, 111718), (1992, 104315), (2019, 102920), (2490, 83452), (2573, 80760), (2692, 77190), (3320, 62589), (3365, 61752), (3720, 55859), (4038, 51460), (4980, 41726), (5146, 40380), (5384, 38595), (6730, 30876), (7719, 26920), (8076, 25730), (9960, 20863), (10095, 20584), (10292, 20190), (12865, 16152), (13460, 15438)]