1427758920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{188857}}^1$

素因数の和:188884

約数の個数: 128

約数和(自身を含む): 5439110400

約数和(自身を除く): 4011351480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 188857, 377714, 566571, 755428, 944285, 1133142, 1321999, 1510856, 1699713, 1888570, 2266284, 2643998, 2832855, 3399426, 3777140, 3965997, 4532568, 5099139, 5287996, 5665710, 6609995, 6798852, 7554280, 7931994, 8498565, 10198278, 10575992, 11331420, 11897991, 13219990, 13597704, 15863988, 16997130, 19829985, 20396556, 22662840, 23795982, 25495695, 26439980, 31727976, 33994260, 35693973, 39659970, 40793112, 47591964, 50991390, 52879960, 59489955, 67988520, 71387946, 79319940, 95183928, 101982780, 118979910, 142775892, 158639880, 178469865, 203965560, 237959820, 285551784, 356939730, 475919640, 713879460, 1427758920]

約数ペア:

[(1, 1427758920), (2, 713879460), (3, 475919640), (4, 356939730), (5, 285551784), (6, 237959820), (7, 203965560), (8, 178469865), (9, 158639880), (10, 142775892), (12, 118979910), (14, 101982780), (15, 95183928), (18, 79319940), (20, 71387946), (21, 67988520), (24, 59489955), (27, 52879960), (28, 50991390), (30, 47591964), (35, 40793112), (36, 39659970), (40, 35693973), (42, 33994260), (45, 31727976), (54, 26439980), (56, 25495695), (60, 23795982), (63, 22662840), (70, 20396556), (72, 19829985), (84, 16997130), (90, 15863988), (105, 13597704), (108, 13219990), (120, 11897991), (126, 11331420), (135, 10575992), (140, 10198278), (168, 8498565), (180, 7931994), (189, 7554280), (210, 6798852), (216, 6609995), (252, 5665710), (270, 5287996), (280, 5099139), (315, 4532568), (360, 3965997), (378, 3777140), (420, 3399426), (504, 2832855), (540, 2643998), (630, 2266284), (756, 1888570), (840, 1699713), (945, 1510856), (1080, 1321999), (1260, 1133142), (1512, 944285), (1890, 755428), (2520, 566571), (3780, 377714), (7560, 188857)]