16318929640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15331}}^1$

素因数の和:15467

約数の個数: 128

約数和(自身を含む): 41727571200

約数和(自身を除く): 25408641560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 178, 184, 230, 260, 299, 356, 445, 460, 520, 598, 712, 890, 920, 1157, 1196, 1495, 1780, 2047, 2314, 2392, 2990, 3560, 4094, 4628, 5785, 5980, 8188, 9256, 10235, 11570, 11960, 15331, 16376, 20470, 23140, 26611, 30662, 40940, 46280, 53222, 61324, 76655, 81880, 106444, 122648, 133055, 153310, 199303, 212888, 266110, 306620, 352613, 398606, 532220, 613240, 705226, 797212, 996515, 1064440, 1364459, 1410452, 1594424, 1763065, 1993030, 2728918, 2820904, 3526130, 3986060, 4583969, 5457836, 6822295, 7052260, 7972120, 9167938, 10915672, 13644590, 14104520, 17737967, 18335876, 22919845, 27289180, 31382557, 35475934, 36671752, 45839690, 54578360, 62765114, 70951868, 88689835, 91679380, 125530228, 141903736, 156912785, 177379670, 183358760, 251060456, 313825570, 354759340, 407973241, 627651140, 709518680, 815946482, 1255302280, 1631892964, 2039866205, 3263785928, 4079732410, 8159464820, 16318929640]

約数ペア:

[(1, 16318929640), (2, 8159464820), (4, 4079732410), (5, 3263785928), (8, 2039866205), (10, 1631892964), (13, 1255302280), (20, 815946482), (23, 709518680), (26, 627651140), (40, 407973241), (46, 354759340), (52, 313825570), (65, 251060456), (89, 183358760), (92, 177379670), (104, 156912785), (115, 141903736), (130, 125530228), (178, 91679380), (184, 88689835), (230, 70951868), (260, 62765114), (299, 54578360), (356, 45839690), (445, 36671752), (460, 35475934), (520, 31382557), (598, 27289180), (712, 22919845), (890, 18335876), (920, 17737967), (1157, 14104520), (1196, 13644590), (1495, 10915672), (1780, 9167938), (2047, 7972120), (2314, 7052260), (2392, 6822295), (2990, 5457836), (3560, 4583969), (4094, 3986060), (4628, 3526130), (5785, 2820904), (5980, 2728918), (8188, 1993030), (9256, 1763065), (10235, 1594424), (11570, 1410452), (11960, 1364459), (15331, 1064440), (16376, 996515), (20470, 797212), (23140, 705226), (26611, 613240), (30662, 532220), (40940, 398606), (46280, 352613), (53222, 306620), (61324, 266110), (76655, 212888), (81880, 199303), (106444, 153310), (122648, 133055)]