206931120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 707526144

約数和(自身を除く): 500595024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 264, 309, 330, 412, 440, 515, 528, 618, 660, 761, 824, 880, 1030, 1133, 1236, 1320, 1522, 1545, 1648, 2060, 2266, 2283, 2472, 2640, 3044, 3090, 3399, 3805, 4120, 4532, 4566, 4944, 5665, 6088, 6180, 6798, 7610, 8240, 8371, 9064, 9132, 11330, 11415, 12176, 12360, 13596, 15220, 16742, 16995, 18128, 18264, 22660, 22830, 24720, 25113, 27192, 30440, 33484, 33990, 36528, 41855, 45320, 45660, 50226, 54384, 60880, 66968, 67980, 78383, 83710, 90640, 91320, 100452, 125565, 133936, 135960, 156766, 167420, 182640, 200904, 235149, 251130, 271920, 313532, 334840, 391915, 401808, 470298, 502260, 627064, 669680, 783830, 862213, 940596, 1004520, 1175745, 1254128, 1567660, 1724426, 1881192, 2009040, 2351490, 2586639, 3135320, 3448852, 3762384, 4311065, 4702980, 5173278, 6270640, 6897704, 8622130, 9405960, 10346556, 12933195, 13795408, 17244260, 18811920, 20693112, 25866390, 34488520, 41386224, 51732780, 68977040, 103465560, 206931120]

約数ペア:

[(1, 206931120), (2, 103465560), (3, 68977040), (4, 51732780), (5, 41386224), (6, 34488520), (8, 25866390), (10, 20693112), (11, 18811920), (12, 17244260), (15, 13795408), (16, 12933195), (20, 10346556), (22, 9405960), (24, 8622130), (30, 6897704), (33, 6270640), (40, 5173278), (44, 4702980), (48, 4311065), (55, 3762384), (60, 3448852), (66, 3135320), (80, 2586639), (88, 2351490), (103, 2009040), (110, 1881192), (120, 1724426), (132, 1567660), (165, 1254128), (176, 1175745), (206, 1004520), (220, 940596), (240, 862213), (264, 783830), (309, 669680), (330, 627064), (412, 502260), (440, 470298), (515, 401808), (528, 391915), (618, 334840), (660, 313532), (761, 271920), (824, 251130), (880, 235149), (1030, 200904), (1133, 182640), (1236, 167420), (1320, 156766), (1522, 135960), (1545, 133936), (1648, 125565), (2060, 100452), (2266, 91320), (2283, 90640), (2472, 83710), (2640, 78383), (3044, 67980), (3090, 66968), (3399, 60880), (3805, 54384), (4120, 50226), (4532, 45660), (4566, 45320), (4944, 41855), (5665, 36528), (6088, 33990), (6180, 33484), (6798, 30440), (7610, 27192), (8240, 25113), (8371, 24720), (9064, 22830), (9132, 22660), (11330, 18264), (11415, 18128), (12176, 16995), (12360, 16742), (13596, 15220)]