38409840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7647

約数の個数: 120

約数和(自身を含む): 147439968

約数和(自身を除く): 109030128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7621, 15242, 22863, 30484, 38105, 45726, 53347, 60968, 68589, 76210, 91452, 106694, 114315, 121936, 137178, 152420, 160041, 182904, 213388, 228630, 266735, 274356, 304840, 320082, 342945, 365808, 426776, 457260, 480123, 533470, 548712, 609680, 640164, 685890, 800205, 853552, 914520, 960246, 1066940, 1097424, 1280328, 1371780, 1600410, 1829040, 1920492, 2133880, 2400615, 2560656, 2743560, 3200820, 3840984, 4267760, 4801230, 5487120, 6401640, 7681968, 9602460, 12803280, 19204920, 38409840]

約数ペア:

[(1, 38409840), (2, 19204920), (3, 12803280), (4, 9602460), (5, 7681968), (6, 6401640), (7, 5487120), (8, 4801230), (9, 4267760), (10, 3840984), (12, 3200820), (14, 2743560), (15, 2560656), (16, 2400615), (18, 2133880), (20, 1920492), (21, 1829040), (24, 1600410), (28, 1371780), (30, 1280328), (35, 1097424), (36, 1066940), (40, 960246), (42, 914520), (45, 853552), (48, 800205), (56, 685890), (60, 640164), (63, 609680), (70, 548712), (72, 533470), (80, 480123), (84, 457260), (90, 426776), (105, 365808), (112, 342945), (120, 320082), (126, 304840), (140, 274356), (144, 266735), (168, 228630), (180, 213388), (210, 182904), (240, 160041), (252, 152420), (280, 137178), (315, 121936), (336, 114315), (360, 106694), (420, 91452), (504, 76210), (560, 68589), (630, 60968), (720, 53347), (840, 45726), (1008, 38105), (1260, 30484), (1680, 22863), (2520, 15242), (5040, 7621)]