1995669720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3847}}^1$

素因数の和:4006

約数の個数: 192

約数和(自身を含む): 7131421440

約数和(自身を除く): 5135751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 131, 132, 165, 180, 198, 220, 262, 264, 330, 360, 393, 396, 440, 495, 524, 655, 660, 786, 792, 990, 1048, 1179, 1310, 1320, 1441, 1572, 1965, 1980, 2358, 2620, 2882, 3144, 3847, 3930, 3960, 4323, 4716, 5240, 5764, 5895, 7205, 7694, 7860, 8646, 9432, 11528, 11541, 11790, 12969, 14410, 15388, 15720, 17292, 19235, 21615, 23082, 23580, 25938, 28820, 30776, 34584, 34623, 38470, 42317, 43230, 46164, 47160, 51876, 57640, 57705, 64845, 69246, 76940, 84634, 86460, 92328, 103752, 115410, 126951, 129690, 138492, 153880, 169268, 172920, 173115, 211585, 230820, 253902, 259380, 276984, 338536, 346230, 380853, 423170, 461640, 503957, 507804, 518760, 634755, 692460, 761706, 846340, 1007914, 1015608, 1269510, 1384920, 1511871, 1523412, 1692680, 1904265, 2015828, 2519785, 2539020, 3023742, 3046824, 3808530, 4031656, 4535613, 5039570, 5078040, 5543527, 6047484, 7559355, 7617060, 9071226, 10079140, 11087054, 12094968, 15118710, 15234120, 16630581, 18142452, 20158280, 22174108, 22678065, 27717635, 30237420, 33261162, 36284904, 44348216, 45356130, 49891743, 55435270, 60474840, 66522324, 83152905, 90712260, 99783486, 110870540, 133044648, 166305810, 181424520, 199566972, 221741080, 249458715, 332611620, 399133944, 498917430, 665223240, 997834860, 1995669720]

約数ペア:

[(1, 1995669720), (2, 997834860), (3, 665223240), (4, 498917430), (5, 399133944), (6, 332611620), (8, 249458715), (9, 221741080), (10, 199566972), (11, 181424520), (12, 166305810), (15, 133044648), (18, 110870540), (20, 99783486), (22, 90712260), (24, 83152905), (30, 66522324), (33, 60474840), (36, 55435270), (40, 49891743), (44, 45356130), (45, 44348216), (55, 36284904), (60, 33261162), (66, 30237420), (72, 27717635), (88, 22678065), (90, 22174108), (99, 20158280), (110, 18142452), (120, 16630581), (131, 15234120), (132, 15118710), (165, 12094968), (180, 11087054), (198, 10079140), (220, 9071226), (262, 7617060), (264, 7559355), (330, 6047484), (360, 5543527), (393, 5078040), (396, 5039570), (440, 4535613), (495, 4031656), (524, 3808530), (655, 3046824), (660, 3023742), (786, 2539020), (792, 2519785), (990, 2015828), (1048, 1904265), (1179, 1692680), (1310, 1523412), (1320, 1511871), (1441, 1384920), (1572, 1269510), (1965, 1015608), (1980, 1007914), (2358, 846340), (2620, 761706), (2882, 692460), (3144, 634755), (3847, 518760), (3930, 507804), (3960, 503957), (4323, 461640), (4716, 423170), (5240, 380853), (5764, 346230), (5895, 338536), (7205, 276984), (7694, 259380), (7860, 253902), (8646, 230820), (9432, 211585), (11528, 173115), (11541, 172920), (11790, 169268), (12969, 153880), (14410, 138492), (15388, 129690), (15720, 126951), (17292, 115410), (19235, 103752), (21615, 92328), (23082, 86460), (23580, 84634), (25938, 76940), (28820, 69246), (30776, 64845), (34584, 57705), (34623, 57640), (38470, 51876), (42317, 47160), (43230, 46164)]