20112708160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{3929}}^1$

素因数の和:4904

約数の個数: 112

約数和(自身を含む): 50777454960

約数和(自身を除く): 30664746800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 941, 1088, 1360, 1882, 2720, 3764, 3929, 4705, 5440, 7528, 7858, 9410, 15056, 15716, 15997, 18820, 19645, 30112, 31432, 31994, 37640, 39290, 60224, 62864, 63988, 66793, 75280, 78580, 79985, 125728, 127976, 133586, 150560, 157160, 159970, 251456, 255952, 267172, 301120, 314320, 319940, 333965, 511904, 534344, 628640, 639880, 667930, 1023808, 1068688, 1257280, 1279760, 1335860, 2137376, 2559520, 2671720, 3697189, 4274752, 5119040, 5343440, 7394378, 10686880, 14788756, 18485945, 21373760, 29577512, 36971890, 59155024, 62852213, 73943780, 118310048, 125704426, 147887560, 236620096, 251408852, 295775120, 314261065, 502817704, 591550240, 628522130, 1005635408, 1183100480, 1257044260, 2011270816, 2514088520, 4022541632, 5028177040, 10056354080, 20112708160]

約数ペア:

[(1, 20112708160), (2, 10056354080), (4, 5028177040), (5, 4022541632), (8, 2514088520), (10, 2011270816), (16, 1257044260), (17, 1183100480), (20, 1005635408), (32, 628522130), (34, 591550240), (40, 502817704), (64, 314261065), (68, 295775120), (80, 251408852), (85, 236620096), (136, 147887560), (160, 125704426), (170, 118310048), (272, 73943780), (320, 62852213), (340, 59155024), (544, 36971890), (680, 29577512), (941, 21373760), (1088, 18485945), (1360, 14788756), (1882, 10686880), (2720, 7394378), (3764, 5343440), (3929, 5119040), (4705, 4274752), (5440, 3697189), (7528, 2671720), (7858, 2559520), (9410, 2137376), (15056, 1335860), (15716, 1279760), (15997, 1257280), (18820, 1068688), (19645, 1023808), (30112, 667930), (31432, 639880), (31994, 628640), (37640, 534344), (39290, 511904), (60224, 333965), (62864, 319940), (63988, 314320), (66793, 301120), (75280, 267172), (78580, 255952), (79985, 251456), (125728, 159970), (127976, 157160), (133586, 150560)]