39917880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 138931200

約数和(自身を除く): 99013320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1607, 1656, 2070, 2484, 2760, 3105, 3214, 4140, 4821, 4968, 6210, 6428, 8035, 8280, 9642, 12420, 12856, 14463, 16070, 19284, 24105, 24840, 28926, 32140, 36961, 38568, 43389, 48210, 57852, 64280, 72315, 73922, 86778, 96420, 110883, 115704, 144630, 147844, 173556, 184805, 192840, 216945, 221766, 289260, 295688, 332649, 347112, 369610, 433890, 443532, 554415, 578520, 665298, 739220, 867780, 887064, 997947, 1108830, 1330596, 1478440, 1663245, 1735560, 1995894, 2217660, 2661192, 3326490, 3991788, 4435320, 4989735, 6652980, 7983576, 9979470, 13305960, 19958940, 39917880]

約数ペア:

[(1, 39917880), (2, 19958940), (3, 13305960), (4, 9979470), (5, 7983576), (6, 6652980), (8, 4989735), (9, 4435320), (10, 3991788), (12, 3326490), (15, 2661192), (18, 2217660), (20, 1995894), (23, 1735560), (24, 1663245), (27, 1478440), (30, 1330596), (36, 1108830), (40, 997947), (45, 887064), (46, 867780), (54, 739220), (60, 665298), (69, 578520), (72, 554415), (90, 443532), (92, 433890), (108, 369610), (115, 347112), (120, 332649), (135, 295688), (138, 289260), (180, 221766), (184, 216945), (207, 192840), (216, 184805), (230, 173556), (270, 147844), (276, 144630), (345, 115704), (360, 110883), (414, 96420), (460, 86778), (540, 73922), (552, 72315), (621, 64280), (690, 57852), (828, 48210), (920, 43389), (1035, 38568), (1080, 36961), (1242, 32140), (1380, 28926), (1607, 24840), (1656, 24105), (2070, 19284), (2484, 16070), (2760, 14463), (3105, 12856), (3214, 12420), (4140, 9642), (4821, 8280), (4968, 8035), (6210, 6428)]