15668855780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2677}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 35290469760

約数和(自身を除く): 19621613980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 211, 292, 365, 380, 422, 730, 844, 1055, 1387, 1460, 2110, 2677, 2774, 4009, 4220, 5354, 5548, 6935, 8018, 10708, 13385, 13870, 15403, 16036, 20045, 26770, 27740, 30806, 40090, 50863, 53540, 61612, 77015, 80180, 101726, 154030, 195421, 203452, 254315, 292657, 308060, 390842, 508630, 564847, 585314, 781684, 977105, 1017260, 1129694, 1170628, 1463285, 1954210, 2259388, 2824235, 2926570, 3712999, 3908420, 5648470, 5853140, 7425998, 10732093, 11296940, 14851996, 18564995, 21464186, 37129990, 41233831, 42928372, 53660465, 74259980, 82467662, 107320930, 164935324, 206169155, 214641860, 412338310, 783442789, 824676620, 1566885578, 3133771156, 3917213945, 7834427890, 15668855780]

約数ペア:

[(1, 15668855780), (2, 7834427890), (4, 3917213945), (5, 3133771156), (10, 1566885578), (19, 824676620), (20, 783442789), (38, 412338310), (73, 214641860), (76, 206169155), (95, 164935324), (146, 107320930), (190, 82467662), (211, 74259980), (292, 53660465), (365, 42928372), (380, 41233831), (422, 37129990), (730, 21464186), (844, 18564995), (1055, 14851996), (1387, 11296940), (1460, 10732093), (2110, 7425998), (2677, 5853140), (2774, 5648470), (4009, 3908420), (4220, 3712999), (5354, 2926570), (5548, 2824235), (6935, 2259388), (8018, 1954210), (10708, 1463285), (13385, 1170628), (13870, 1129694), (15403, 1017260), (16036, 977105), (20045, 781684), (26770, 585314), (27740, 564847), (30806, 508630), (40090, 390842), (50863, 308060), (53540, 292657), (61612, 254315), (77015, 203452), (80180, 195421), (101726, 154030)]