1945631640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41467}}^1$

素因数の和:41521

約数の個数: 128

約数和(自身を含む): 6449103360

約数和(自身を除く): 4503471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15640, 23460, 41467, 46920, 82934, 124401, 165868, 207335, 248802, 331736, 414670, 497604, 622005, 704939, 829340, 953741, 995208, 1244010, 1409878, 1658680, 1907482, 2114817, 2488020, 2819756, 2861223, 3524695, 3814964, 4229634, 4768705, 4976040, 5639512, 5722446, 7049390, 7629928, 8459268, 9537410, 10574085, 11444892, 14098780, 14306115, 16213597, 16918536, 19074820, 21148170, 22889784, 28197560, 28612230, 32427194, 38149640, 42296340, 48640791, 57224460, 64854388, 81067985, 84592680, 97281582, 114448920, 129708776, 162135970, 194563164, 243203955, 324271940, 389126328, 486407910, 648543880, 972815820, 1945631640]

約数ペア:

[(1, 1945631640), (2, 972815820), (3, 648543880), (4, 486407910), (5, 389126328), (6, 324271940), (8, 243203955), (10, 194563164), (12, 162135970), (15, 129708776), (17, 114448920), (20, 97281582), (23, 84592680), (24, 81067985), (30, 64854388), (34, 57224460), (40, 48640791), (46, 42296340), (51, 38149640), (60, 32427194), (68, 28612230), (69, 28197560), (85, 22889784), (92, 21148170), (102, 19074820), (115, 16918536), (120, 16213597), (136, 14306115), (138, 14098780), (170, 11444892), (184, 10574085), (204, 9537410), (230, 8459268), (255, 7629928), (276, 7049390), (340, 5722446), (345, 5639512), (391, 4976040), (408, 4768705), (460, 4229634), (510, 3814964), (552, 3524695), (680, 2861223), (690, 2819756), (782, 2488020), (920, 2114817), (1020, 1907482), (1173, 1658680), (1380, 1409878), (1564, 1244010), (1955, 995208), (2040, 953741), (2346, 829340), (2760, 704939), (3128, 622005), (3910, 497604), (4692, 414670), (5865, 331736), (7820, 248802), (9384, 207335), (11730, 165868), (15640, 124401), (23460, 82934), (41467, 46920)]