15721899499998

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{359}}^1\times {\mathrm{431}}^1\times {\mathrm{3557}}^1$

素因数の和:4404

約数の個数: 192

約数和(自身を含む): 36719653017600

約数和(自身を除く): 20997753517602

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 359, 414, 431, 529, 621, 718, 862, 1058, 1077, 1242, 1293, 1587, 2154, 2586, 3174, 3231, 3557, 3879, 4761, 6462, 7114, 7758, 8257, 9522, 9693, 9913, 10671, 11637, 14283, 16514, 19386, 19826, 21342, 23274, 24771, 28566, 29739, 32013, 49542, 59478, 64026, 74313, 81811, 89217, 96039, 148626, 154729, 163622, 178434, 189911, 192078, 222939, 227999, 245433, 267651, 309458, 379822, 445878, 455998, 464187, 490866, 535302, 569733, 683997, 736299, 928374, 1139466, 1276963, 1367994, 1392561, 1472598, 1533067, 1709199, 1881653, 2051991, 2208897, 2553926, 2785122, 3066134, 3418398, 3558767, 3763306, 3830889, 4103982, 4177683, 4417794, 4599201, 5127597, 5644959, 6155973, 7117534, 7661778, 8355366, 9198402, 10255194, 10676301, 11289918, 11492667, 12311946, 13797603, 16934877, 21352602, 22985334, 27595206, 29370149, 32028903, 33869754, 34478001, 35260541, 41392809, 50804631, 58740298, 64057806, 68956002, 70521082, 81851641, 82785618, 88110447, 96086709, 101609262, 105781623, 163703282, 176220894, 192173418, 211563246, 245554923, 264331341, 317344869, 491109846, 528662682, 550371053, 634689738, 675513427, 736664769, 792994023, 810992443, 952034607, 1100742106, 1351026854, 1473329538, 1585988046, 1621984886, 1651113159, 1904069214, 2026540281, 2209994307, 2432977329, 3302226318, 4053080562, 4419988614, 4865954658, 4953339477, 6079620843, 7298931987, 9906678954, 12159241686, 12658534219, 14597863974, 14860018431, 18238862529, 21896795961, 25317068438, 29720036862, 36477725058, 37975602657, 43793591922, 75951205314, 113926807971, 227853615942, 291146287037, 341780423913, 582292574074, 683560847826, 873438861111, 1746877722222, 2620316583333, 5240633166666, 7860949749999, 15721899499998]

約数ペア:

[(1, 15721899499998), (2, 7860949749999), (3, 5240633166666), (6, 2620316583333), (9, 1746877722222), (18, 873438861111), (23, 683560847826), (27, 582292574074), (46, 341780423913), (54, 291146287037), (69, 227853615942), (138, 113926807971), (207, 75951205314), (359, 43793591922), (414, 37975602657), (431, 36477725058), (529, 29720036862), (621, 25317068438), (718, 21896795961), (862, 18238862529), (1058, 14860018431), (1077, 14597863974), (1242, 12658534219), (1293, 12159241686), (1587, 9906678954), (2154, 7298931987), (2586, 6079620843), (3174, 4953339477), (3231, 4865954658), (3557, 4419988614), (3879, 4053080562), (4761, 3302226318), (6462, 2432977329), (7114, 2209994307), (7758, 2026540281), (8257, 1904069214), (9522, 1651113159), (9693, 1621984886), (9913, 1585988046), (10671, 1473329538), (11637, 1351026854), (14283, 1100742106), (16514, 952034607), (19386, 810992443), (19826, 792994023), (21342, 736664769), (23274, 675513427), (24771, 634689738), (28566, 550371053), (29739, 528662682), (32013, 491109846), (49542, 317344869), (59478, 264331341), (64026, 245554923), (74313, 211563246), (81811, 192173418), (89217, 176220894), (96039, 163703282), (148626, 105781623), (154729, 101609262), (163622, 96086709), (178434, 88110447), (189911, 82785618), (192078, 81851641), (222939, 70521082), (227999, 68956002), (245433, 64057806), (267651, 58740298), (309458, 50804631), (379822, 41392809), (445878, 35260541), (455998, 34478001), (464187, 33869754), (490866, 32028903), (535302, 29370149), (569733, 27595206), (683997, 22985334), (736299, 21352602), (928374, 16934877), (1139466, 13797603), (1276963, 12311946), (1367994, 11492667), (1392561, 11289918), (1472598, 10676301), (1533067, 10255194), (1709199, 9198402), (1881653, 8355366), (2051991, 7661778), (2208897, 7117534), (2553926, 6155973), (2785122, 5644959), (3066134, 5127597), (3418398, 4599201), (3558767, 4417794), (3763306, 4177683), (3830889, 4103982)]