23619420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 79672320

約数和(自身を除く): 56052900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 151, 158, 165, 180, 198, 220, 237, 302, 316, 330, 395, 396, 453, 474, 495, 604, 660, 711, 755, 790, 869, 906, 948, 990, 1185, 1359, 1422, 1510, 1580, 1661, 1738, 1812, 1980, 2265, 2370, 2607, 2718, 2844, 3020, 3322, 3476, 3555, 4345, 4530, 4740, 4983, 5214, 5436, 6644, 6795, 7110, 7821, 8305, 8690, 9060, 9966, 10428, 11929, 13035, 13590, 14220, 14949, 15642, 16610, 17380, 19932, 23858, 24915, 26070, 27180, 29898, 31284, 33220, 35787, 39105, 47716, 49830, 52140, 59645, 59796, 71574, 74745, 78210, 99660, 107361, 119290, 131219, 143148, 149490, 156420, 178935, 214722, 238580, 262438, 298980, 357870, 393657, 429444, 524876, 536805, 656095, 715740, 787314, 1073610, 1180971, 1312190, 1574628, 1968285, 2147220, 2361942, 2624380, 3936570, 4723884, 5904855, 7873140, 11809710, 23619420]

約数ペア:

[(1, 23619420), (2, 11809710), (3, 7873140), (4, 5904855), (5, 4723884), (6, 3936570), (9, 2624380), (10, 2361942), (11, 2147220), (12, 1968285), (15, 1574628), (18, 1312190), (20, 1180971), (22, 1073610), (30, 787314), (33, 715740), (36, 656095), (44, 536805), (45, 524876), (55, 429444), (60, 393657), (66, 357870), (79, 298980), (90, 262438), (99, 238580), (110, 214722), (132, 178935), (151, 156420), (158, 149490), (165, 143148), (180, 131219), (198, 119290), (220, 107361), (237, 99660), (302, 78210), (316, 74745), (330, 71574), (395, 59796), (396, 59645), (453, 52140), (474, 49830), (495, 47716), (604, 39105), (660, 35787), (711, 33220), (755, 31284), (790, 29898), (869, 27180), (906, 26070), (948, 24915), (990, 23858), (1185, 19932), (1359, 17380), (1422, 16610), (1510, 15642), (1580, 14949), (1661, 14220), (1738, 13590), (1812, 13035), (1980, 11929), (2265, 10428), (2370, 9966), (2607, 9060), (2718, 8690), (2844, 8305), (3020, 7821), (3322, 7110), (3476, 6795), (3555, 6644), (4345, 5436), (4530, 5214), (4740, 4983)]