220355640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 160

約数和(自身を含む): 773102880

約数和(自身を除く): 552747240

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, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 2957, 3105, 3240, 3726, 4140, 4968, 5914, 6210, 7452, 8280, 8871, 9315, 11828, 12420, 14785, 14904, 17742, 18630, 23656, 24840, 26613, 29570, 35484, 37260, 44355, 53226, 59140, 68011, 70968, 74520, 79839, 88710, 106452, 118280, 133065, 136022, 159678, 177420, 204033, 212904, 239517, 266130, 272044, 319356, 340055, 354840, 399195, 408066, 479034, 532260, 544088, 612099, 638712, 680110, 798390, 816132, 958068, 1020165, 1064520, 1197585, 1224198, 1360220, 1596780, 1632264, 1836297, 1916136, 2040330, 2395170, 2448396, 2720440, 3060495, 3193560, 3672594, 4080660, 4790340, 4896792, 5508891, 6120990, 7345188, 8161320, 9181485, 9580680, 11017782, 12241980, 14690376, 18362970, 22035564, 24483960, 27544455, 36725940, 44071128, 55088910, 73451880, 110177820, 220355640]

約数ペア:

[(1, 220355640), (2, 110177820), (3, 73451880), (4, 55088910), (5, 44071128), (6, 36725940), (8, 27544455), (9, 24483960), (10, 22035564), (12, 18362970), (15, 14690376), (18, 12241980), (20, 11017782), (23, 9580680), (24, 9181485), (27, 8161320), (30, 7345188), (36, 6120990), (40, 5508891), (45, 4896792), (46, 4790340), (54, 4080660), (60, 3672594), (69, 3193560), (72, 3060495), (81, 2720440), (90, 2448396), (92, 2395170), (108, 2040330), (115, 1916136), (120, 1836297), (135, 1632264), (138, 1596780), (162, 1360220), (180, 1224198), (184, 1197585), (207, 1064520), (216, 1020165), (230, 958068), (270, 816132), (276, 798390), (324, 680110), (345, 638712), (360, 612099), (405, 544088), (414, 532260), (460, 479034), (540, 408066), (552, 399195), (621, 354840), (648, 340055), (690, 319356), (810, 272044), (828, 266130), (920, 239517), (1035, 212904), (1080, 204033), (1242, 177420), (1380, 159678), (1620, 136022), (1656, 133065), (1863, 118280), (2070, 106452), (2484, 88710), (2760, 79839), (2957, 74520), (3105, 70968), (3240, 68011), (3726, 59140), (4140, 53226), (4968, 44355), (5914, 37260), (6210, 35484), (7452, 29570), (8280, 26613), (8871, 24840), (9315, 23656), (11828, 18630), (12420, 17742), (14785, 14904)]