15551445280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{997}}^1$

素因数の和:1771

約数の個数: 192

約数和(自身を含む): 44303535360

約数和(自身を除く): 28752090080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 733, 760, 997, 1064, 1120, 1330, 1466, 1520, 1994, 2128, 2660, 2932, 3040, 3665, 3988, 4256, 4985, 5131, 5320, 5864, 6979, 7330, 7976, 9970, 10262, 10640, 11728, 13927, 13958, 14660, 15952, 18943, 19940, 20524, 21280, 23456, 25655, 27854, 27916, 29320, 31904, 34895, 37886, 39880, 41048, 51310, 55708, 55832, 58640, 69635, 69790, 75772, 79760, 82096, 94715, 97489, 102620, 111416, 111664, 117280, 132601, 139270, 139580, 151544, 159520, 164192, 189430, 194978, 205240, 222832, 223328, 265202, 278540, 279160, 303088, 378860, 389956, 410480, 445664, 487445, 530404, 557080, 558320, 606176, 663005, 730801, 757720, 779912, 820960, 974890, 1060808, 1114160, 1116640, 1326010, 1461602, 1515440, 1559824, 1949780, 2121616, 2228320, 2652020, 2923204, 3030880, 3119648, 3654005, 3899560, 4243232, 5115607, 5304040, 5846408, 7308010, 7799120, 10231214, 10608080, 11692816, 13885219, 14616020, 15598240, 20462428, 21216160, 23385632, 25578035, 27770438, 29232040, 40924856, 51156070, 55540876, 58464080, 69426095, 81849712, 97196533, 102312140, 111081752, 116928160, 138852190, 163699424, 194393066, 204624280, 222163504, 277704380, 388786132, 409248560, 444327008, 485982665, 555408760, 777572264, 818497120, 971965330, 1110817520, 1555144528, 1943930660, 2221635040, 3110289056, 3887861320, 7775722640, 15551445280]

約数ペア:

[(1, 15551445280), (2, 7775722640), (4, 3887861320), (5, 3110289056), (7, 2221635040), (8, 1943930660), (10, 1555144528), (14, 1110817520), (16, 971965330), (19, 818497120), (20, 777572264), (28, 555408760), (32, 485982665), (35, 444327008), (38, 409248560), (40, 388786132), (56, 277704380), (70, 222163504), (76, 204624280), (80, 194393066), (95, 163699424), (112, 138852190), (133, 116928160), (140, 111081752), (152, 102312140), (160, 97196533), (190, 81849712), (224, 69426095), (266, 58464080), (280, 55540876), (304, 51156070), (380, 40924856), (532, 29232040), (560, 27770438), (608, 25578035), (665, 23385632), (733, 21216160), (760, 20462428), (997, 15598240), (1064, 14616020), (1120, 13885219), (1330, 11692816), (1466, 10608080), (1520, 10231214), (1994, 7799120), (2128, 7308010), (2660, 5846408), (2932, 5304040), (3040, 5115607), (3665, 4243232), (3988, 3899560), (4256, 3654005), (4985, 3119648), (5131, 3030880), (5320, 2923204), (5864, 2652020), (6979, 2228320), (7330, 2121616), (7976, 1949780), (9970, 1559824), (10262, 1515440), (10640, 1461602), (11728, 1326010), (13927, 1116640), (13958, 1114160), (14660, 1060808), (15952, 974890), (18943, 820960), (19940, 779912), (20524, 757720), (21280, 730801), (23456, 663005), (25655, 606176), (27854, 558320), (27916, 557080), (29320, 530404), (31904, 487445), (34895, 445664), (37886, 410480), (39880, 389956), (41048, 378860), (51310, 303088), (55708, 279160), (55832, 278540), (58640, 265202), (69635, 223328), (69790, 222832), (75772, 205240), (79760, 194978), (82096, 189430), (94715, 164192), (97489, 159520), (102620, 151544), (111416, 139580), (111664, 139270), (117280, 132601)]