42451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 137491200

約数和(自身を除く): 95039880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 433, 456, 516, 570, 645, 760, 817, 860, 866, 1032, 1140, 1290, 1299, 1634, 1720, 1732, 2165, 2280, 2451, 2580, 2598, 3268, 3464, 4085, 4330, 4902, 5160, 5196, 6495, 6536, 8170, 8227, 8660, 9804, 10392, 12255, 12990, 16340, 16454, 17320, 18619, 19608, 24510, 24681, 25980, 32680, 32908, 37238, 41135, 49020, 49362, 51960, 55857, 65816, 74476, 82270, 93095, 98040, 98724, 111714, 123405, 148952, 164540, 186190, 197448, 223428, 246810, 279285, 329080, 353761, 372380, 446856, 493620, 558570, 707522, 744760, 987240, 1061283, 1117140, 1415044, 1768805, 2122566, 2234280, 2830088, 3537610, 4245132, 5306415, 7075220, 8490264, 10612830, 14150440, 21225660, 42451320]

約数ペア:

[(1, 42451320), (2, 21225660), (3, 14150440), (4, 10612830), (5, 8490264), (6, 7075220), (8, 5306415), (10, 4245132), (12, 3537610), (15, 2830088), (19, 2234280), (20, 2122566), (24, 1768805), (30, 1415044), (38, 1117140), (40, 1061283), (43, 987240), (57, 744760), (60, 707522), (76, 558570), (86, 493620), (95, 446856), (114, 372380), (120, 353761), (129, 329080), (152, 279285), (172, 246810), (190, 223428), (215, 197448), (228, 186190), (258, 164540), (285, 148952), (344, 123405), (380, 111714), (430, 98724), (433, 98040), (456, 93095), (516, 82270), (570, 74476), (645, 65816), (760, 55857), (817, 51960), (860, 49362), (866, 49020), (1032, 41135), (1140, 37238), (1290, 32908), (1299, 32680), (1634, 25980), (1720, 24681), (1732, 24510), (2165, 19608), (2280, 18619), (2451, 17320), (2580, 16454), (2598, 16340), (3268, 12990), (3464, 12255), (4085, 10392), (4330, 9804), (4902, 8660), (5160, 8227), (5196, 8170), (6495, 6536)]