201729440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 528716160

約数和(自身を除く): 326986720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1879, 1952, 2440, 2684, 3355, 3758, 4880, 5368, 6710, 7516, 9395, 9760, 10736, 13420, 15032, 18790, 20669, 21472, 26840, 30064, 37580, 41338, 53680, 60128, 75160, 82676, 103345, 107360, 114619, 150320, 165352, 206690, 229238, 300640, 330704, 413380, 458476, 573095, 661408, 826760, 916952, 1146190, 1260809, 1653520, 1833904, 2292380, 2521618, 3307040, 3667808, 4584760, 5043236, 6304045, 9169520, 10086472, 12608090, 18339040, 20172944, 25216180, 40345888, 50432360, 100864720, 201729440]

約数ペア:

[(1, 201729440), (2, 100864720), (4, 50432360), (5, 40345888), (8, 25216180), (10, 20172944), (11, 18339040), (16, 12608090), (20, 10086472), (22, 9169520), (32, 6304045), (40, 5043236), (44, 4584760), (55, 3667808), (61, 3307040), (80, 2521618), (88, 2292380), (110, 1833904), (122, 1653520), (160, 1260809), (176, 1146190), (220, 916952), (244, 826760), (305, 661408), (352, 573095), (440, 458476), (488, 413380), (610, 330704), (671, 300640), (880, 229238), (976, 206690), (1220, 165352), (1342, 150320), (1760, 114619), (1879, 107360), (1952, 103345), (2440, 82676), (2684, 75160), (3355, 60128), (3758, 53680), (4880, 41338), (5368, 37580), (6710, 30064), (7516, 26840), (9395, 21472), (9760, 20669), (10736, 18790), (13420, 15032)]