38919720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6619}}^1$

素因数の和:6647

約数の個数: 96

約数和(自身を含む): 135842400

約数和(自身を除く): 96922680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6619, 13238, 19857, 26476, 33095, 39714, 46333, 52952, 66190, 79428, 92666, 99285, 132380, 138999, 158856, 185332, 198570, 231665, 264760, 277998, 324331, 370664, 397140, 463330, 555996, 648662, 694995, 794280, 926660, 972993, 1111992, 1297324, 1389990, 1621655, 1853320, 1945986, 2594648, 2779980, 3243310, 3891972, 4864965, 5559960, 6486620, 7783944, 9729930, 12973240, 19459860, 38919720]

約数ペア:

[(1, 38919720), (2, 19459860), (3, 12973240), (4, 9729930), (5, 7783944), (6, 6486620), (7, 5559960), (8, 4864965), (10, 3891972), (12, 3243310), (14, 2779980), (15, 2594648), (20, 1945986), (21, 1853320), (24, 1621655), (28, 1389990), (30, 1297324), (35, 1111992), (40, 972993), (42, 926660), (49, 794280), (56, 694995), (60, 648662), (70, 555996), (84, 463330), (98, 397140), (105, 370664), (120, 324331), (140, 277998), (147, 264760), (168, 231665), (196, 198570), (210, 185332), (245, 158856), (280, 138999), (294, 132380), (392, 99285), (420, 92666), (490, 79428), (588, 66190), (735, 52952), (840, 46333), (980, 39714), (1176, 33095), (1470, 26476), (1960, 19857), (2940, 13238), (5880, 6619)]