1631249760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15717

約数の個数: 192

約数和(自身を含む): 6062321664

約数和(自身を除く): 4431071904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 15661, 17360, 20832, 26040, 31322, 34720, 46983, 52080, 62644, 78305, 93966, 104160, 109627, 125288, 156610, 187932, 219254, 234915, 250576, 313220, 328881, 375864, 438508, 469830, 485491, 501152, 548135, 626440, 657762, 751728, 877016, 939660, 970982, 1096270, 1252880, 1315524, 1456473, 1503456, 1644405, 1754032, 1879320, 1941964, 2192540, 2427455, 2505760, 2631048, 2912946, 3288810, 3398437, 3508064, 3758640, 3883928, 4385080, 4854910, 5262096, 5825892, 6577620, 6796874, 7282365, 7517280, 7767856, 8770160, 9709820, 10195311, 10524192, 11651784, 13155240, 13593748, 14564730, 15535712, 16992185, 17540320, 19419640, 20390622, 23303568, 26310480, 27187496, 29129460, 33984370, 38839280, 40781244, 46607136, 50976555, 52620960, 54374992, 58258920, 67968740, 77678560, 81562488, 101953110, 108749984, 116517840, 135937480, 163124976, 203906220, 233035680, 271874960, 326249952, 407812440, 543749920, 815624880, 1631249760]

約数ペア:

[(1, 1631249760), (2, 815624880), (3, 543749920), (4, 407812440), (5, 326249952), (6, 271874960), (7, 233035680), (8, 203906220), (10, 163124976), (12, 135937480), (14, 116517840), (15, 108749984), (16, 101953110), (20, 81562488), (21, 77678560), (24, 67968740), (28, 58258920), (30, 54374992), (31, 52620960), (32, 50976555), (35, 46607136), (40, 40781244), (42, 38839280), (48, 33984370), (56, 29129460), (60, 27187496), (62, 26310480), (70, 23303568), (80, 20390622), (84, 19419640), (93, 17540320), (96, 16992185), (105, 15535712), (112, 14564730), (120, 13593748), (124, 13155240), (140, 11651784), (155, 10524192), (160, 10195311), (168, 9709820), (186, 8770160), (210, 7767856), (217, 7517280), (224, 7282365), (240, 6796874), (248, 6577620), (280, 5825892), (310, 5262096), (336, 4854910), (372, 4385080), (420, 3883928), (434, 3758640), (465, 3508064), (480, 3398437), (496, 3288810), (560, 2912946), (620, 2631048), (651, 2505760), (672, 2427455), (744, 2192540), (840, 1941964), (868, 1879320), (930, 1754032), (992, 1644405), (1085, 1503456), (1120, 1456473), (1240, 1315524), (1302, 1252880), (1488, 1096270), (1680, 970982), (1736, 939660), (1860, 877016), (2170, 751728), (2480, 657762), (2604, 626440), (2976, 548135), (3255, 501152), (3360, 485491), (3472, 469830), (3720, 438508), (4340, 375864), (4960, 328881), (5208, 313220), (6510, 250576), (6944, 234915), (7440, 219254), (8680, 187932), (10416, 156610), (13020, 125288), (14880, 109627), (15661, 104160), (17360, 93966), (20832, 78305), (26040, 62644), (31322, 52080), (34720, 46983)]