1889275440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5879}}^1$

素因数の和:6011

約数の個数: 160

約数和(自身を含む): 6369592320

約数和(自身を除く): 4480316880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 780, 824, 1030, 1040, 1236, 1339, 1545, 1560, 1648, 2060, 2472, 2678, 3090, 3120, 4017, 4120, 4944, 5356, 5879, 6180, 6695, 8034, 8240, 10712, 11758, 12360, 13390, 16068, 17637, 20085, 21424, 23516, 24720, 26780, 29395, 32136, 35274, 40170, 47032, 53560, 58790, 64272, 70548, 76427, 80340, 88185, 94064, 107120, 117580, 141096, 152854, 160680, 176370, 229281, 235160, 282192, 305708, 321360, 352740, 382135, 458562, 470320, 605537, 611416, 705480, 764270, 917124, 1146405, 1211074, 1222832, 1410960, 1528540, 1816611, 1834248, 2292810, 2422148, 3027685, 3057080, 3633222, 3668496, 4585620, 4844296, 6055370, 6114160, 7266444, 7871981, 9083055, 9171240, 9688592, 12110740, 14532888, 15743962, 18166110, 18342480, 23615943, 24221480, 29065776, 31487924, 36332220, 39359905, 47231886, 48442960, 62975848, 72664440, 78719810, 94463772, 118079715, 125951696, 145328880, 157439620, 188927544, 236159430, 314879240, 377855088, 472318860, 629758480, 944637720, 1889275440]

約数ペア:

[(1, 1889275440), (2, 944637720), (3, 629758480), (4, 472318860), (5, 377855088), (6, 314879240), (8, 236159430), (10, 188927544), (12, 157439620), (13, 145328880), (15, 125951696), (16, 118079715), (20, 94463772), (24, 78719810), (26, 72664440), (30, 62975848), (39, 48442960), (40, 47231886), (48, 39359905), (52, 36332220), (60, 31487924), (65, 29065776), (78, 24221480), (80, 23615943), (103, 18342480), (104, 18166110), (120, 15743962), (130, 14532888), (156, 12110740), (195, 9688592), (206, 9171240), (208, 9083055), (240, 7871981), (260, 7266444), (309, 6114160), (312, 6055370), (390, 4844296), (412, 4585620), (515, 3668496), (520, 3633222), (618, 3057080), (624, 3027685), (780, 2422148), (824, 2292810), (1030, 1834248), (1040, 1816611), (1236, 1528540), (1339, 1410960), (1545, 1222832), (1560, 1211074), (1648, 1146405), (2060, 917124), (2472, 764270), (2678, 705480), (3090, 611416), (3120, 605537), (4017, 470320), (4120, 458562), (4944, 382135), (5356, 352740), (5879, 321360), (6180, 305708), (6695, 282192), (8034, 235160), (8240, 229281), (10712, 176370), (11758, 160680), (12360, 152854), (13390, 141096), (16068, 117580), (17637, 107120), (20085, 94064), (21424, 88185), (23516, 80340), (24720, 76427), (26780, 70548), (29395, 64272), (32136, 58790), (35274, 53560), (40170, 47032)]